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产品编号:3341741
纯度规格:
包装规格:10 ML,100 ML
产品编号:3341717
纯度规格:puriss. p.a., ACS reagent, reag. ISO, reag. Ph. Eur., ≥99%
CAS NO:7783-20-2
包装规格:1 KG,5 KG
产品编号:3341716
纯度规格:analytical standard, for Nitrogen Determination According to Kjeldahl Method, traceable to NIST SRM 194
CAS NO:7783-20-2
包装规格:25 G
产品编号:3341714
纯度规格:ACS reagent, ≥99.0%
CAS NO:7783-20-2
包装规格:25 G,500 G,1 KG,2.5 KG,5 KG,12 KG,25 KG,50 KG
产品编号:3341704
纯度规格:TraceCERT®, 1000 mg/L NH4+ in water
包装规格:100 ML
产品编号:3341691
纯度规格:analytical standard, for nitrogen determination according to Kjeldahl method, ≥99.5%
CAS NO:7722-76-1
包装规格:25 G
产品编号:3341684
纯度规格:anhydrous, free-flowing, Redi-DriTM, ACS reagent, ≥98%
CAS NO:7722-76-1
包装规格:100 G,500 G,1 KG
产品编号:3341681
纯度规格:puriss. p.a., ACS reagent, reag. Ph. Eur., ≥98% (alkalimetric)
CAS NO:7783-28-0
包装规格:500 G,1 KG
产品编号:3341661
纯度规格:puriss. p.a., ACS reagent, reag. ISO, reag. Ph. Eur., 99.5-101.0%
CAS NO:6009-70-7
包装规格:250 G,500 G,1 KG
产品编号:3341658
纯度规格:AldrichCPR
包装规格:10MG
产品编号:3341657
纯度规格:AldrichCPR
包装规格:25MG
产品编号:3341656
纯度规格:AldrichCPR
包装规格:50MG
产品编号:3341655
纯度规格:1000 mg/L N as NH4+ in water, TraceCERT®
包装规格:100 ML
产品编号:3341651
纯度规格:99.99% trace metals basis
包装规格:50 G,250 G