Область применения

1.1 These test methods cover the chemical analysis of pig lead having chemical compositions within the following limits:

ElementConcentration Range, %Antimony0.001 to 0.02Arsenic0.0005 to 0.02Bismuth0.002 to 0.2Copper0.001to 0.1Iron0.0005to 0.005Lead99.5to 99.99Silver0.001to 0.03Tin0.001to 0.02Zinc0.001to 0.005

1.2 The test methods appear in the following order:

SectionsAntimony by the Rhodamine-B Photometric Method19-28Copper, Bismuth, Silver, and Zinc by the Atomic Absorption Method 8-18

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 consult and establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use. For precautions to be observed in the use of certain reagents, refer to Practices E50. Specific hazard statements are given in the individual test methods.