ASTM D4192-15
Standard Test Method for Potassium in Water by Atomic Absorption Spectrophotometry (Withdrawn 2024)
Withdrawn, No replacement
发布日期 :
实施日期 :
ASTM E538-17a
Standard Test Methods for Mercury in Caustic Soda (Sodium Hydroxide) and Caustic Potash (Potassium Hydroxide) (Withdrawn 2023)
Withdrawn, No replacement
发布日期 :
实施日期 :
ASTM F1404-92(2007)
Test Method for Crystallographic Perfection of Gallium Arsenide by Molten Potassium Hydroxide (KOH) Etch Technique (Withdrawn 2016)
Withdrawn, No replacement
发布日期 :
实施日期 :
ASTM B712-93(2012)
Standard Guide for Determination of Sodium and Potassium Content For Silver-Cadmium Oxide Contact Materials (Withdrawn 2015)
Withdrawn, No replacement
发布日期 :
实施日期 :
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