ASTM E396-12e1

Standard Test Methods for Chemical Analysis of Cadmium

ASTM International , 01/27/2012

Publisher: ASTM

File Format: PDF

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Description

Standard By:ASTM International , 01/27/2012

Published:01/27/2012

Pages:13

File Size:1 file , 260 KB

Language:English

Note:This product is unavailable in Russia, Ukraine, Belarus

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	0.003
Tin	0.010
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 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 and health practices and determine the applicability of regulatory limitations prior to use. Specific precautionary information is given in Section 6, 25.8, 35.2, and 35.3.