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Lead (II) nitrate
Code 107398
HSX: Merck - Đức
Buffer solution (Citric acid/Sodium hydroxide/Hydrogen chloride) colour: red, traceable to SRM from NIST and PTB pH 4.00 (20 °C) Certipur®
Code 109475
Universal beer agar for microbiology
Code 100445
Standard count agar for microbiology
Code 101621
Maltose monohydrate for microbiology
Code 105910
Anaerocult C for microbiology
Code 116275
Ammonium cerium(IV) nitrate solution c(NH4)2 Ce(NO3)6 = 0.1 mol/l (0,1 N) TitriPUR®
Code 102277
Hãng sản xuất: Merck - Đức
Phosphate Cell Test (o-phosphate) Method: photometric, VM 0.5 - 25.0 mg/l PO4-P 1.5 - 76.7 mg/l PO43- 1.1 - 57.3 mg/l Spectroquant®
Code 114546