2-Keto-3-methylbutyric acid-¹³C₅ sodium salt ≥99 atom% 13C
K473813-250MG / 250MG
CAS No.:1173018-24-0
2-Keto-4-methylpentanoic-1-¹³C acid sodium salt ≥99 atom% 13C
K473992-250MG / 250MG
CAS No.:93523-70-7
2-Keto-3-(methyl-¹³C)-butyric-4-¹³C acid sodium salt ≥99 atom% 13C,≥97%
K474034-100MG / 100MG
CAS No.:634908-42-2
2-Keto-3-(methyl-¹³C)-butyric-4-¹³C acid sodium salt ≥99 atom% 13C,≥97%
K474034-25MG / 25MG
CAS No.:634908-42-2
2-Keto-3-(methyl-¹³C)-butyric-4-¹³C acid sodium salt ≥99 atom% 13C,≥97%
K474034-50MG / 50MG
CAS No.:634908-42-2
2-Ketobutyric acid-4-¹³C sodium salt hydrate ≥99 atom% 13C,≥97%
K474035-250MG / 250MG
CAS No.:634908-43-3
Volumetric Karl Fischer Reagent(Aldehydes and ketones) 無吡啶,F4.5-5mg H2O/ml
K498346-500ML / 500ML
titrant-component for volumetric Karl Fischer titration F≥3mg水/1ml,測定常規樣品,B液
K573419-500ML / 500ML