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G90 series portable total residual chlorine analyzer
G90 series portable total residual chlorine analyzer
Product details
Name: Total Nitrogen Reagent (EPA)
Model: GLS-TN
Specification: 100 times
Storage: Store in the dark at 2-8 ℃, with a shelf life of no more than 6 months
Note: Liquid reagents require self prepared analytical grade or superior grade pure sulfuric acid
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