ASTM D2420

Hydrogen Sulfide in Liquified Petroleum Gases (Lead Acetate Method)

Product # Diameter x Length Measure AST 2420..

Inserted into bottom of top stopper Product # Length Measu..

Inserted into bottom stopper for Watch Glass Stand Product # Diamete..

1 hole bored through center of stopper & 1 hole partially bored for glass hook ..

1 hole bored through center of stopper & 3 holes partially bored for watch glass stand ..

Inserted into the center of the stoppers Product # Diameter x Length..

Inserted into bottom stopper for Watch Glass Stand Product # Diamete..

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