– Modular design offers the widest variety of customizable
models
– Settings configurable to user-specific requirements
– Customized integration into existing applications by Q-Apps
– Motorized leveling function*
– The highest accuracy, even for the smallest sample quantities
* For all models up to a maximum capacity of 6.2 kg, except for models
with a readability of 1 µg and 0.1 µg
MODULAR
DESIGN
Product Description
The Cubis® modular system, consisting of display and control units, weighing modules, draft shields, interface
modules, leveling and certificate options as well as an extensive range of accessories, enables the balance to be
customized to any weighing tasks. The metrological specifications and equipment features of Cubis
from other weighing instruments – far beyond the usual standards of premium laboratory balances. With a finely
graduated range of weighing capacities of up to 70 kg and readabilities from 0.1 µg to 1 g, Cubis
choice of balance models for any application.
®
set it apart
®
offers the ideal
Technical Specifications
General Specifications
Power supply 100–240 VAC, –15%/+10%, 50–60 Hz, 1.0 A
Input voltage 15 VDC, ± 5%
Power consumption 7 W (max.)
Ambient temperatureOperation +5°C to +40°C
Highest relative humidity80% for temperatures up to 31°C, decreasing linearly to 50% relative humidity for 40°C
Safety of electrical
equipment
Electromagnetic
compatibility
Defined immunity to
interference
Interference emissionClass B (suitable for use in residential areas and areas that are connected to a low voltage network
According to EN 61010-1:2001: Safety requirements for electrical equipment for measurement, control,
and laboratory use – Part 1: General requirements
According to EN 61326-1:2006: Electrical equipment for measurement, control, and laboratory use –
EMC requirements – Part 1: General requirements
Suitable for use in industrial areas
that also supplies residential buildings)
Laboratory Balances
Cubis® Display and Control Units
TypeMSA MSU MSE
Operation Touch screen, keys for main basic
Keys Keys
functions
Display High-resolution color TFT,
5.7" graphic display
Adaptation of the
Tiltable display, removable display and control unit Removable display and control
display and control unit
Standard data interfaces– USB port (integrated into weighing module)
– RS-232 accessory interface, 25-pin (integrated into weighing module)
– Choice of data communication protocols available (also enables
connection to software designed for external manufacturers)
– Ethernet (integrated into display unit)
High-resolution black-and-white,
5.7" graphic display
Liquid crystal display,
black-and-white
unit
– USB port (integrated into
weighing module)
– RS-232 accessory interface,
25-pin (integrated into weighing
module)
SD card reader Integrated as standard into display and control unit –
Operation of the motorized
draft shield (only for DA, DI,
DM draft shields)
Applications Mass unit conversion, SQmin function for minimum weight according
Activated by side keys or touch-free using
IR sensor (optional); learning capability
to USP, isoCAL automatic calibration | adjustment function, individual
identifiers, density determination, statistics, calculations, averaging,
formulation, weighing in percent, time-controlled functions, totalizing,
DKD measurement uncertainty, second tare memory, counting,
checkweighing, alibi memory, audit trail
Activated by key or touch-free
using IR sensor (optional);
learning capability
Mass unit conversion, isoCAL
automatic calibration | adjustment
function, density determination
(buoyancy method only),
calculations, averaging, net | total
formulation, weighing in percent,
counting, totalizing
®
Weighing Modules
Cubis
Ultra-Micro Balances, 0.0001 mg
Model2.7S2.7S (with DF filter draft shield)
Readabilitymg0.00010.0001
Weighing capacityg2.12.1
Tare range (subtractive)g– 2.1– 2.1
Repeatability
Linearity
<±mg
<±mg
0.000250.00025
0.00090.0009
Off-center loading (eccentricity) (test load [g]) mg0.0025 (1)0.0025 (1)
Optimal minimum weight*mg0.082–
Sensitivity drift between +10°C to +30°C±ppm/K11
Typical stabilization times< 7< 7
Typical response times< 10< 10
External standard calibration weight value
g2 (E2)2 (E2)
(min. accuracy class)
Display update rate
s0.1 – 0.40.1 – 0.4
(depending on the filter level setting)
Weighing pan size d
mm2050
Weighing chamber heightmm7015
Type of protection Protected against dust and water
* = According to USP (United States Pharmacopeia) Chapter 41, the operating range is defined from 820 d to maximum weighing capacity. The optimal minimum
weight is 820 d and, depending on the installation location and environmental conditions, this value may be higher.
s0.2 – 0.40.2 – 0.40.2 – 0.40.2 – 0.40.2 – 0.4
(depending on the filter level setting)
Weighing pan size d
mm30 | 50**30 | 50**303050
Weighing chamber heightmm181181181181240
Type of protection Protected against dust and water
* = According to USP (United States Pharmacopeia) Chapter 41, the operating range is defined from 820 d to maximum weighing capacity. The optimal minimum
weight is 820 d and, depending on the installation location and environmental conditions, this value may be higher.
** = All specifications are based on measurements performed with the 30 mm standard weighing pan.
(test load [g])
Optimal minimum weight*mg8.28.28.2
Sensitivity drift between +10°C to +30°C±ppm/K111
Typical stabilization times
Typical response times
External standard calibration weight value
g200 (E2)200 (E2)100 (E2)
< 2< 2< 2
< 6< 6< 6
(min. accuracy class)
Display update rate
s0.2 – 0.40.2 – 0.40.2 – 0.4
(depending on the filter level setting)
Weighing pan size (W + D)
mm
85 + 8585 + 8585 + 85
Weighing chamber height (DU draft shield) mm261261261
Type of protection Protected against dust and water
(depending on the filter level setting)
Weighing pan size (W + D)
Weighing chamber height
mm
85 + 8585 + 8585 + 8585 + 8585 + 8585 + 85
mm261261261261261261
(DU draft shield)
Type of protection IP54 in accordance with IEC 60529
* = According to USP (United States Pharmacopeia) Chapter 41, the operating range is defined from 820 d to maximum weighing capacity. The optimal minimum
weight is 820 d and, depending on the installation location and environmental conditions, this value may be higher.
(test load [g])
Optimal minimum weight*g0.820.820.820.820.82
Sensitivity drift between +10°C to +30°C±ppm/K11111
Typical stabilization times
Typical response times
External standard calibration weight value
(test load [g])
Optimal minimum weight*g0.820.820.820.82
Sensitivity drift between +10°C to +30°C±ppm/K1.5222
Typical stabilization times
Typical response times
External standard calibration weight value
g1,000 (E2)500 (E2)500 (F1)200 (E2)
< 1< 0.8< 0.8< 0.8
< 1.5< 1< 1< 1
(min. accuracy class)
Display update rate
s0.1 – 0.40.1 – 0.40.1 – 0.40.1 – 0.4
(depending on the filter level setting)
Weighing pan size (W + D)
mm
140 + 140140 + 140140 + 140140 + 140
Weighing chamber height (DE draft shield) mm172172172172
Type of protection Protected against dust and water
* = According to USP (United States Pharmacopeia) Chapter 41, the operating range is defined from 820 d to maximum weighing capacity. The optimal minimum
weight is 820 d and, depending on the installation location and environmental conditions, this value may be higher.
(test load [g])
Optimal minimum weight*g8.28.28.28.2
Sensitivity drift between +10°C to +30°C±ppm/K1.51.522
Typical stabilization times1111
Typical response times
External standard calibration weight value
kg10 (E2)10 (E2)10 (E2)5 (E2)
< 1.5< 1.5< 1.5< 1.5
(min. accuracy class)
Display update rate
s0.1 – 0.40.1 – 0.40.1 – 0.40.1 – 0.4
(depending on the filter level setting)
Weighing pan size (W + D)
mm
206 + 206206 + 206206 + 206206 + 206
Type of protection IP54 in accordance with IEC 60529
(test load [g])
Optimal minimum weight*g8.28.28.28.2
Sensitivity drift between +10°C to +30°C±ppm/K2222
Typical stabilization times110.80.8
Typical response times
External standard calibration weight value
kg5 (E2)5 (F1)5 (E2)2 (E2)
< 1.5< 1.5< 1< 1
(min. accuracy class)
Display update rate
s0.1 – 0.40.1 – 0.40.1 – 0.40.1 – 0.4
(depending on the filter level setting)
Weighing pan size (W + D)
mm
206 + 206206 + 206140 + 140206 + 206
Type of protection IP54 in accordance with IEC 60529
* = According to USP (United States Pharmacopeia) Chapter 41, the operating range is defined from 820 d to maximum weighing capacity. The optimal minimum
weight is 820 d and, depending on the installation location and environmental conditions, this value may be higher.
(test load [g])
Optimal minimum weight*g8.28.2
Sensitivity drift between +10°C to +30°C±ppm/K22
Typical stabilization times0.80.8
Typical response times
External standard calibration weight value
kg2 (F1)1 (F1)
< 1< 1
(min. accuracy class)
Display update rate
s0.1 – 0.40.1 – 0.4
(depending on the filter level setting)
Weighing pan size (W + D)
mm
206 + 206206 + 206
Type of protection IP54 in accordance with IEC 60529
(test load [g])
Optimal minimum weight*g828282
Sensitivity drift between +10°C to +30°C±ppm/K444
Typical stabilization times0.80.80.8
Typical response times
External standard calibration weight value
kg10 (F1)5 (F2)5 (F2)
< 1< 1< 1
(min. accuracy class)
Display update rate
s0.1 – 0.40.1 – 0.40.1 – 0.4
(depending on the filter level setting)
Weighing pan size (W + D)
mm
206 + 206206 + 206206 + 206
Type of protection IP54 in accordance with IEC 60529
* = According to USP (United States Pharmacopeia) Chapter 41, the operating range is defined from 820 d to maximum weighing capacity. The optimal minimum
weight is 820 d and, depending on the installation location and environmental conditions, this value may be higher.
(test load [g])
Optimal minimum weight*g82828282
Sensitivity drift between +10°C to +30°C±ppm/K3222
Typical response times1.51.51.51.5
External standard calibration weight value
kg20 (F1)10 (F1)10 (F1)10 (F1)
(min. accuracy class)
Display update rate
s0.1 – 0.40.1 – 0.40.1 – 0.40.1 – 0.4
(depending on the filter level setting)
Weighing pan size (W + D)
mm
400 + 300400 + 300400 + 300400 + 300
Type of protection IP54 in accordance with IEC 60529
* = According to USP (United States Pharmacopeia) Chapter 41, the operating range is defined from 820 d to maximum weighing capacity. The optimal minimum
weight is 820 d and, depending on the installation location and environmental conditions, this value may be higher.
(test load [g])
Optimal minimum weight*g820820
Sensitivity drift between +10°C to +30°C±ppm/K23
Typical response times11
External standard calibration weight value
kg20 (F1)10 (F1)
(min. accuracy class)
Display update rate
s0.1 – 0.40.1 – 0.4
(depending on the filter level setting)
Weighing pan size (W + D)
mm
400 + 300400 + 300
Type of protection IP54 in accordance with IEC 60529
* = According to USP (United States Pharmacopeia) Chapter 41, the operating range is defined from 820 d to maximum weighing capacity. The optimal minimum
weight is 820 d and, depending on the installation location and environmental conditions, this value may be higher.
Laboratory Balances
9
Cubis® Leveling
®
ØCubis
shows the level indicator on the display and provides support for rapid leveling (a standard feature on MSA and MSU display
and control units; for MSE units, only symbols are provided to support manual leveling).
®
1Fully automatic, motorized leveling at the touch of a key (available on all Cubis
weighing modules with a weighing capacity
of > 6.1 g and < 6,200 g).
Test Certificates
ØØ Standard certificate of conformity to specifications
TR Like ØØ, but with a detailed test report
Cubis® Draft Shields
DØ
Flat, stainless steel weighing pan without a draft shield; for weighing modules with a pan size of 206 + 206 mm and 400 + 300 mm.
DR Flat, stainless steel weighing pan draft shield (removable, with no glass components) for all precision balances with a readability
of 1 mg and for weighing module 5202S.
DE Manual, glass draft shield for all precision balances with a readability of 1 mg and for weighing module 5202S.
DUManual, glass analytical draft shield with smooth-action doors that open wide and provide unimpeded access to the weighing
chamber without interfering braces. For all models with 0.01 mg, 0.1 mg, and 1 mg readability and for weighing module 5202S.
DA Automatic, glass motorized draft shield with learning capability for user-friendly operation and easy customization to the changing
requirements of different applications. For all models with 0.01 mg, 0.1 mg, and 1 mg readability and for weighing module 5202S.
DIIdentical to the DA draft shield, but also includes an integrated ionizer to eliminate interfering electrostatic charges on samples
and sample containers.
DM Automatic, motorized, round all-glass draft shield with learning capability for ultra-micro and micro balances with a readability
of 0.0001 mg and 0.001 mg (2.7S, 6.6S and 3.6P weighing modules).
DFManual, stainless steel draft shield for weighing filters with diameters of up to 50 mm (75 mm and 90 mm pans optional)
on ultra-micro and micro balances with a readability of 0.0001 mg and 0.001 mg (not for weighing module 3.6P).
Designed to minimize the effects of static electricity.
DHAutomatic, motorized glass draft shield with learning capability for user-friendly operation and easy customization
to the changing requirements of different applications. For models with a readability of 0.001 mg (weighing modules 66S, 66P,
36S, 36P only).
Interface Module Options*
IR RS-232 interface, 25-pin
®
IB
Bluetooth
interface
IP RS-232 interface, 9-pin, incl. PS/2 port
* = Interface module options not applicable for high-capacity precision balance models
The brand name and logo for
by Sartorius AG is under license. Other brand names and trademarks are the property of their respective owners.
Bluetooth
®
wireless technology are owned by Bluetooth SIG Inc. The use of this brand name and trademark
Cubis® Optional Accessories
Printers and Communication
Thermal transfer/direct thermal printer Thermal Printer (order paper separately)YDP30
Standard paper & ink ribbon set for YDP30 (fade-resistant)69Y03285
Self-adhesive paper & ink ribbon set for YDP30 (fade-resistant)69Y03286
Self-adhesive labels for YAPP11 & YDP30, 58 × 100 mm (qty. of 350)69Y03094
Self-adhesive labels for YAPP11 & YDP30, 58 × 76 mm (qty. of 500)69Y03093
Self-adhesive labels for YAPP11 & YDP30, 58 × 30 mm (qty. of 1,000)69Y03092
Standard paper for direct thermal printing on YDP30, set of 5 rolls69Y03287
Self-adhesive paper for direct thermal printing on YDP30, set of 5 rolls69Y03288
®
Cubis
data printer, for connection to RS-232, 25-pin, accessory interfaceYDP10-0CE
®
Cubis
data printer, with
Bluetooth
®
data transmission (with YDO01MS-B or option IB only) YDP10BT-0CE
Data printer, with statistics and time | date function YDP20-0CE
Ink ribbon for YDP10-0CE, YDP10BT-0CE, and YDP20-0CE6906918
Paper rolls for printer YDP10-0CE, YDP10BT-0CE, and YDP20-0CE; 5 rolls, each with 50 m6906937
Bluetooth
®
data interface for wireless connection of data printer YDP10BT-0CEYDO01MS-B
RS-232 data interface, 9-pin including PS/2 for connecting a computer or keyboardYDO01MS-P
RS-232 data interface, 25-pin for connection of Cubis
Display cable, ~ 10 ft. (3 m), for Cubis
®
MSA and MSU models for detached setup of display and weighing unit
®
accessoriesYDO01MS-R
YCC01-MSD3
(installation by Sartorius Service or in factory [order VF4016])
Display cable, ~ 10 ft. (3 m), for Cubis
®
MSE models, for detached setup of display and weighing unit
YCC01-MSED3
(installation by Sartorius Service or in factory [order VF4016])
Cable, ~ 10 ft. (3 m), between weighing module and electronics module for Cubis
®
models
YCC01-MSM3
with 0.01 mg | 0.001 mg | 0.0001 mg readability
Installation display cable, ~ 10 ft. (3 m), for Cubis
®
models, for detached setup of display and weighing unitVF4016
25-pin RS-232 to USB cableYCC01-USBM2
RS-232 interface cable to connect computer with 9-pin COM interface; 5 feet (1.5 m)YCC05-001M2
Sartorius Wedge for Windows, software for data communication via USB and Ethernet (does not include cable)YSW02
Displays and Input | Output Elements
MSA control unit with color TFT graphic display and touch screenYAC01MSA
MSE control unit with backlit liquid-crystal display and tactile keys (not for weighing modules 66S, 66P, 36S, 36P)YAC01MSE
MSU control unit with backlit black | white graphic display and tactile navigation keysYAC01MSU
Barcode scanner with connecting cable for PS2, 120 mm reading range (1D only)YBR03PS2
QR | barcode reader with connecting cable for PS2YBR04PS2
Foot switch for printing, taring, or using a different function key; key function selectable by menu code, incl. T-connector YFS01
Infrared sensor for touch-free activation of functions (e.g., controlling the draft shield)YHS01MS
Hand switch for printing, taring, or using a different function key; key function selectable by menu code, incl. T-connector YHS02
Foot switch for activating the OPEN|CLOSE draft shield functions (only in combination with DA and DI draft shield),
YPE01RC
taring and printing
Additional display, LCD, digit height 13 mm, backlitYRD03Z
3-segment checkweighing display, red – green – red, for over | under measurements, incl. T-connectorYRD11Z
The brand name and logo for
by Sartorius AG is under license. Other brand names and trademarks are the property of their respective owners.
Bluetooth
®
wireless technology are owned by Bluetooth SIG Inc. The use of this brand name and trademark
Laboratory Balances
11
Software for Dosing
Q-App for preparing stock solutions (only for MSA display and control unit)YAPP16
Pipette Calibration Hardware
Pipette calibration kit (hardware) for models with 0.1 mg and 0.01 mg readability
YCP04MS
Consists of moisture trap and all required adapters
Pipette calibration kit (hardware) for micro balance weighing module 6.6S
VF988
Consists of moisture trap and all required adapters
Pipette Check light V1. Pipette testing according to ISO 8655 (for MSA display only)YAPP04
Pipette Check Advanced. Pipette testing according to ISO 8655, with pipette database and analysis of the
YAPP042
last test series via HTML (for MSA display only)
Filter Weighing and Anti-static Accessories
Anti-static weighing pan, 130 mm diameter, for weighing modules with a readability of 0.1 mg or 0.01 mgYWP01MS
Filter weighing pan, 75 mm diameter, for ultra-micro and micro balance models
VF2562
(weighing modules 6.6S, 2.7S; only for DF draft shield)
Filter weighing pan, 90 mm diameter, for ultra-micro and micro balance models
VF2880
(weighing modules 6.6S, 2.7S; only for DF draft shield)
Ionization blower to eliminate electrostatic charges on sample containers and samplesYIB01-0UR
Stat-Pen ionization probe for discharging electrostatically charged samples and filtersYSTP01
Ionizer with U-shaped electrode manufactured by HAUG, for 115V only YIB02-115V
Special Applications
Density determination kit for solids and liquids for weighing modules with a readability of 0.01 mg and 0.1 mgYDK01MS
Density determination kit for solids and liquids for weighing modules with a readability of 1 mgYDK02MS
Q-Grip, universal holder for containers used for weighing and filters up to a diameter of 120 mm
(replaces the original weighing pan; for Cubis
Q-Grid weighing pan for Cubis
®
models with a readability of 10 mg or 100 mg (pan size of 206 × 206 mm) for weighing
®
models with 0.01 and 0.1 mg readability)
YFH01MS
YWP03MS
in laboratory fume hoods, safety powder hoods or workbenches (reduces exposure of the weighing pan to lift by
strong air current; replaces standard weighing pan)
Climate module, uncalibrated, for high-capacity micro balances (only for weighing modules 66S, 66P, 36S, 36P)YCM20MC
Climate module for high-capacity micro balances (only for weighing modules 66S, 66P, 36S, 36P)
with DAkkS calibration certificate*
YCM20MC-
DAkkS
Calibration of climate module YCM20MC with DAkkS calibration certificate*YCM20DAkkS
Titanium sample holder for flexibility in accommodating different container sizes
YSH02
comes standard for 66S, 66P, 36S, 36P and 116P weighing modules
Slotted titanium weighing pan with 50 mm diameter (standard on weighing modules 66S, 66P, 116P)
YWP09
for large sample containers
Slotted titanium weighing pan with 90 mm diameter (only for 116P weighing module)YWP10
*Certificate issued by the internationally recognized German national calibration body
Anti-Vibration Solutions
Balance table made of granite, for weighing with vibration dampeningYWT03
Weighing table made of wood, with decoupled centered granite plateYWT09
Granite platform (13” + 15”) with vibration isolators
Granite platform (16” + 21”) with vibration isolators
U1-21201315
U1-24201621
Weighing Accessories
Aluminum weigh boats, 4.5 mg (quantity of 250) for ultra-micro and micro balance modelsU1-6565-250
Support arm for 10 | 100 mg precision weighing modules for raised mounting of MSE, MSU and MSA display
YDH01MS
and control units
Support arm for precision weighing modules with 100 mg | 1 g readability and weighing capacity > 20 kg;
YDH02MS
for raised mounting of MSE, MSU, and MSA display and control units
Hook for below-balance weighing; for precision weighing modules with 100 mg | 1 g readability and for a weighing
69EA0040
capacity > 20 kg
Laboratory Balances
13
Balance Dimensions
Ultra-Micro Balance | Micro Balance – with MSA|MSU Display and Control Unit and Electronics Module
All dimensions are given in millimeters
Ultra-Micro Balance | Micro Balance – with MSE Display and Control Unit and Electronics Module
Semi-Micro Balances with Motorized Draft Shield – with MSA|MSU Display and Control Unit and Electronics Module
All dimensions are given in millimeters
Interior dimensions of the
DA | DI draft shield
(H)250 + (W)192 + (D)154
Semi-Micro Balances with Motorized Draft Shield – with MSE Display and Control Unit and Electronics Module
All dimensions are given in millimeters
206
125
209
127217
240
205
373
360
56
211
240
249
211
Interior dimensions of the
InnenmaßeWindschutzDA/DI
DA | DI draft shield
Windshieldinsidedimensions
(H)250 + (W)192 + (D)154
250x
192x
(H)
154
(B)
(T)
91250
240
404
300
173
Laboratory Balances
21
Analytical Balances with Manual DU Draft Shield – with MSA|MSU Display and Control Unit
All dimensions are given in millimeters
Interior dimensions of the
DU draft shield
(H)261 + (W)193 + (D)191
Analytical Balances with a Manual DU Draft Shield – with MSE Display and Control Unit
All dimensions are given in millimeters
Interior dimensions of the
DU draft shield
(H)261 + (W)193 + (D)191
Laboratory Balances
23
Precision Balances with a Readability of 1 mg or Model 5202S (with a Readability of 10 mg) and DE Draft Shield –
with MSA|MSU Display and Control Unit
All dimensions are given in millimeters
Draft shield interior dimensions
(H)172 + (W)193 + (D)191
Precision Balances with a Readability of 1 mg or Model 5202S (with a Readability of 10 mg) and DE Draft Shield –
with MSE Display and Control Unit
All dimensions are given in millimeters
231
208
201
211
240
249
240
Draft shield interior dimensions
(H)172 + (W)193 + (D)191
Laboratory Balances
25
Precision Balances with a Readability of 1 mg or Model 5202S (with a Readability of 10 mg) and DR Draft Shield –
with MSA|MSU Display and Control Unit
All dimensions are given in millimeters
Precision Balances with a Readability of 1 mg or Model 5202S (with a Readability of 10 mg) and DR Draft Shield –
with MSE Display and Control Unit
All dimensions are given in millimeters
206
154
206
154
121.5
94
127217
209
364
265
211
240
249
105
240
Laboratory Balances
27
Precision Balances Without a Draft Shield (D0) (Toploader) – with MSA|MSU Display and Control Unit
All dimensions are given in millimeters
Precision Balances Without a Draft Shield (D0) (Toploader) – with MSE Display and Control Unit
All dimensions are given in millimeters
Laboratory Balances
29
High-Capacity Precision Balances
All dimensions are given in millimeters
126 ±1
16
365
400
300
26533
400
16
300
±1
407
455 ±1
239.5
239.5
High-Capacity Precision Balances
600ca.
All dimensions are given in millimeters
±1
126
365
370ca.
327ca.
595ca.
350ca.
ca.390
111
394
265
100
383
265
Laboratory Balances
31
USA
Sartorius Corporation
5 Orville Drive, Suite 200
Bohemia, NY 11716
Phone +1.631.254.4249
Toll-free +1.800.635.2906
www.sartorius.us
Canada
Sartorius Canada Inc.
1173 North Service Road West D4
Oakville, ON L6M 2V9
Phone +1.905.569.7977
Toll-Free +1.800.668.4234
www.sartorius.com
Specifications subject to change without notice.
Copyright Sartorius Lab Instruments GmbH & Co. KG.
Printed in the EU on paper bleached without chlorine.