ARMI MBH-83X Reference Manual

Analytical Reference Materials International • 276 Abby Road • Manchester, NH 03103
MBH-83X PR12 B-F
Telephone (603) 935-4100 • www.ARMI.com • ARMI@LGCgroup.com
9/17/2020
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Description and Intended Use
This Certified Reference Material is covered under the scope of accreditation to ISO 17034 by LGC Standards - Manchester, NH. As an ISO 17034 certified reference material, appropriate use of this material will fulfill the certified reference material and traceability requirements for use in ISO 17025 certified laboratories. This CRM may come in the form of a solid disk or chips. The intended use of this CRM may include, but is not limited to, the calibration of instruments and the validation of analytical methods.
Instructions for Use
1.
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4.
The test surface is on the opposite side of the labeled surface, which includes the material identification. The entire thickness of the unit is certified. However, the user is cautioned not to measure disks less than 2 mm thick when using X-ray fluorescence spectrometry. Each packaged disk has been prepared by finishing the test surface using a lathe. The user must determine the correct surface preparation procedure for each analytical technique. The user is cautioned to use care when either resurfacing the disk or performing additional polishing, as these processes may contaminate the surface. The minimum sample size for chips should be individually evaluated based on the analytical technique used; this would typically be greater than 0.1 grams. The material should be stored in a cool, dry location when not in use. Chips are not recommended for gas analysis.
ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZSe
(5)Tl(100)
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Indicative Values listed in ppm
As
(5)S(<10)
Sb
(9)
0.0002
Sn
0.0007
±
0.0003
0.036
±
0.001
Fe
0.0007
±
0.0003
Ni
0.0009
±
0.0005
Cd
0.00104
±
0.00008
Cu
Lead with Impurities (Cast)
Certified Reference Material
Certified Values listed in wt.% with associated uncertainties
Ag
0.0021
±
0.0004
Bi
0.0116
±
ISO Certified · 9001 · 17025 · 17043 · 17034
Certificate of Analysis
MBH-83X PR12 B
Universal Scientific Laboratory PTY LTD NSW, Australia Siec Badawcza Lukasiewicz Poland
Sheffield Analytical Services
Sheffield, UK
Anchorcert Analytical Birmingham, England
I.M.N.R. Pantelimon, Romania Tec-Eurolab Campogalliano, Italy
Genitest Inc. Montreal, QC AMG Superalloys UK Ltd. Rotherham, England
1. 2.
Telephone (603) 935-4100 • www.ARMI.com • ARMI@LGCgroup.com
9/17/2020
Analytical Reference Materials International • 276 Abby Road • Manchester, NH 03103
MBH-83X PR12 B-F
ARMI | MBH - LGC Standards Industrial Sector
Kimberly Halkiotis, Global Product Manager
The certification of this material is valid indefinitely, within the uncertainty specified, provided the material is handled and stored in accordance with the instructions stated on this certificate. The certification is nullified if the material is damaged, contaminated, otherwise modified, or used in a manner for which it was not intended.
Expiration
"Uncertainty" values, as reported adjacent to certified concentration values, are based on a 95% Confidence Interval. These estimated uncertainties include the combined effects of method imprecision, material inhomogeneity, and any bias between methods. Homogeneity data from experimental spark OES results are reflected in both the overall statistics and certified data. Homogeneity samples are selected by a systematic sampling procedure. The number of samples may be determined by equation 1, where Nprod is the number of units produced and Nmin is the number of samples used for homogeneity testing. These samples are arranged in a simple randomized design such that each sample is analyzed multiple times by spark OES. Homogeneity may also be determined within sample using an applied version of ASTM E826. A single factor ANOVA is used to calculated uncertainty due to inhomogeneity (Uhom). Uncertainty of the material is calculated by equation 2, where H=Uhom, S= Standard deviation, t= t-value at 95% CI, and n= number of observations.
Homogeneity and Uncertainty
Legend: W = Classical, C = Combustion, F = Fusion, A = AA or GFAA, I = ICP or DCP, IM=ICP-MS, D = DC Arc, O = AES, X = XRF, G = GDAES or GDMS, H = Hollow Cathode AES
Certification Laboratories
Much of the analytical work performed to assess this material has been carried out by laboratories with proven competence, as indicated by their accreditation to ISO 17025. It is an implicit requirement for this accreditation that analytical work should be performed with due traceability, via an unbroken chain of comparisons, each with stated uncertainty, to primary standards such as the mole, or to nationally- or internationally-recognised reference materials. Of the individual results herein, some have traceability (to the mole) via primary analytical methods. Some are traceable to substances of known stoichiometry. Most have traceability via commercial solutions. Furthermore, some results have additional traceability to NIST standards, as part of the analytical calibration or process control.
A,IIA,I
A,I
A,I
C,I
A,I
A,I
Methods
A,I
A,I
A,I
A,I
0.0003
0.0002
0.0003
U
CRM
0.0004
0.0005
0.00008
0.001
0.0007
(0.01)
0.036
0.0007
0.0009
(0.001)
(0.0009)
(0.0005)
0.0140
Certified
0.0021
(0.0005)
0.0116
0.00104
0.0004
0.0002
0.0005
0.0006
0.0006
0.0003
STDV.
0.0006
0.0003
0.0006
0.0001
0.0015
0.00069
0.01093
0.03643
0.00065
0.00088
0.00089
0.00091
0.00045
Mean
0.00210
0.00045
0.01163
0.00104151413121110
<0.0005
9
0.00290
0.00120
0.03850
0.03760
0.00130
8
0.00280
0.01230
0.00115
0.00120
0.00090
<0.001
<0.0005
7
0.00242
<0.001
0.01210
0.00110
0.03710
0.00110
<0.005
0.03670
0.00090
0.00090
<0.0005
<0.0005
0.03580
6
0.00240
<0.0005
0.01185
0.00103
0.00080
0.00090
0.00170
<0.0005
0.00090
5
0.00200
<0.0005
0.01180
0.00100
0.03660
0.00080
0.00730
0.03648
0.00070
0.00090
<0.001
0.00133
0.00130
0.00470
4
0.00180
0.00090
0.01180
0.00100
0.00057
0.00082
0.00150
0.00056
0.00020
0.00057
3
0.00180
0.00050
0.01160
0.00100
0.03620
0.00073
0.00067
0.00050
0.00020
0.00046
0.00430
2
0.00163
0.00020
0.01080
0.00100
0.03570
0.00030
0.00050
0.00045
0.00010
0.00030
0.00255
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1
0.00115
0.00020
0.01077
0.00085
0.03303
0.00010
0.00058
SbSeSnTlZZ
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The following data represents all pertinent information reported as it applies to the chemical characterization of this material.
AgAsBiCdCuFeNi
S
𝑈
𝐶𝑅𝑀
=
𝐻2+ 𝑆
2
𝑛
∗ 𝑡
𝑁
𝑚𝑖𝑛
= max(10,3𝑁
𝑝𝑟𝑜𝑑
)
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