产品说明
一般描述
This reducer connects our barrels and drums with G2 opening to S40-threaded equipment. It is equipped with a G2 outer thread and an S40 outer thread.from 2" to S40 thread
产品性质
SUPELCO
Silver sulfate
Sodium Chloride
氯化钠
Silica gel 60 H
硅胶
Toluene-4-sulfonic acid monohydrate
1-(2-Pyridylazo)-2-naphthol (PAN)
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Ozone Test
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