Norm

ASTM E396-12e1

Standard Test Methods for Chemical Analysis of Cadmium

61,51

Over deze norm

Status Definitief
Aantal pagina's 13
Commissie E01.05
Gepubliceerd op 27-01-2012
Taal Engels

1.1 These test methods cover the chemical analysis of cadmium having chemical compositions with the following limits:

ElementComposition, max, %
Antimony0.001
Arsenic0.003
Copper0.015
Lead0.025
Silver0.010
Thallium0.003
Tin0.010
Zinc0.035

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.

Details

ICS-code 71.040.40
77.040.30
Nederlandse titel Standard Test Methods for Chemical Analysis of Cadmium
Engelse titel Standard Test Methods for Chemical Analysis of Cadmium

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