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What's New.

November 11, 2025

Specification change - 200SB Sulphide ion tube

The specification of tube no.200SB for Sulphide ion has changed, as outlined below.

 Newold
Measuring range0.5-20ppm0.5-10ppm
Sampling time4 minutes2.5 minutes
Shelf-life3 years2 years
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