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Water quality copper, lead, zinc, cadmium, nickel and chromium mixed standards Details
Antimony Sb 7440-36-0 Details
TURBIDITY STANDARD Details
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Water quality iron and manganese mixed standard Details
Reference Materials of Petroleum-UV method for Water Quality Analysis Details
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Potassium bromide BrK 7758-02-3 Details
YTTRIUM Y 7440-65-5 Details
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Sodium bromide NaBr 7647-15-6 Details
Water quality anionic surfactant standard Details
Tantalum Ta 7440-25-7 Details
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Water quality Kjeldahl nitrogen standard Details
Chlorite-group minerals ClO2 1318-59-8 Details
Linear Alklybezene Sulfonates C22H41NO6Na2S 126-66-9 Details
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Ferric nitrate FeN3O9 10421-48-4 Details
Potassium bromate BrKO3 7758-01-2 Details
Chromium(VI) oxide CrO3 1333-82-0 Details
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Biochemical oxygen demand standard Details
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Water quality turbidity standard Details
Germanium Ge 7440-56-4 Details
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Water, fluorine, chlorine and sulfate mixed standard Details
Iridium Ir 7439-88-5 Details
Sodium chlorite ClNaO2 7758-19-2 Details
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Phosphates standard for water Details
Water quality volatile phenol standard sample Details
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