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ASTM International, 12/15/2017
Publisher: ASTM
File Format: PDF
$27.00$54.00
Published:15/12/2017
Pages:13
File Size:1 file , 160 KB
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1.1 These test methods cover the chemical analysis of cadmium having chemical compositions with the following limits:
Element
Composition, max, %
Antimony
0.001
Arsenic
0.003
Copper
0.015
Lead
0.025
Silver
0.010
Thallium
Tin
Zinc
0.035
1.2 The test methods appear in the following order:
Sections
Antimony by the Rhodamine B Spectrophotometric Method [0.0002 % to 0.0010 %]
62 - 72
Arsenic by the Molybdenum Blue Spectrophotometric Method [0.001 % to 0.005 %]
40 - 50
Copper by the Neocuproine Spectrophotometric Method [0.002 % to 0.030 %]
10 - 19
Copper, Lead, Silver, and Zinc by the Atomic Absorption Spectrometry Method [0.004 % to 0.02 % Cu, 0.01 % to 0.05 % Pb, 0.004 % to 0.02 % Ag, and 0.01 % to 0.05 % Zn]
51 - 61
Lead by the Dithizone Spectrophotometric Method [0.001 % to 0.05 %]
20 - 29
Thallium by the Rhodamine B Spectrophotometric Method [0.0003 % to 0.005 %]
30 - 39
Tin by the 8-Quinolinol Spectrophotometric Method [0.0025 % to 0.0150 %]
73 - 82
1.3 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety, health, and environmental practices and determine the applicability of regulatory limitations prior to use. Specific precautionary information is given in Section 6, , , and .
1.4 This international standard was developed in accordance with internationally recognize
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