5 COMPOSES DANS H2O Nitrites (NO2-) 5mg/l Nitrates (NO3-) 5mg/l Sulphates (SO42-) 5mg/l Phosphates (PO43-) 50mg/l Chlorides (Cl-) 20mg/l 1 * 500 mL
Catalog # CMPL069F.20.W.L5
Supplier: CUSTOM MADE CHEMICALS LAB
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