Primary standard, nitrogen, set of 3

Primary standard, nitrogen, set of 3
Nr. produs: 2277800
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Specificaţii

Descriere: Primary Standard Set, for Kjeldahl Nitrogen Set of 3 Compounds: Ammonia p-Toluene Sulfonate, Glycine p-Toluene Sulfonate, Nicotinic Acid p-Toluene Sulfonate
Platforma: Recipient
Volum: 25 g each