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ASTM D4057 Weighted Sampling Beaker
It is constructed of a Spark-reducing Metal(Brass) and weighted so as to sink readily in liquid to be sampled. The lowering and retrieval equipment is attached to sampler in such a manner that a stopper can be opened by means of a sharp jerk.
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ASTM D4057 Weighted Sampling Beakers with Cork
ASTM D4057 Manual Sampling Bottles, Petroleum Products Weighted Sample Cans, Lab Oil Upper Detachable Sampling Beaker
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Multi-Level Self-Sealing Sampler
ASTM D4057 Weight Multi-Levels Self-Sealing Sampling Beaker, Representative/Upper/Middle/Lower Sample Collecting Container,Brass Material No-Spark, No Welding, No Oil Leakage. Laboratory Petroleum Oil Sample Cans in Tank
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Thin Walled Weighted Sampling Thief
No-Leakage Cork Weighted Sampling Thief, One-Step Forming Technology Thin Walled Sampler, Laboratory Oil Sample Collection Cans in Tank car
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