meck试剂_Sulfuric acid c(H2SO4) = 2.5 mol/l (5 N) Titripur?

ICP Multi-element standard USP-III 100 mg/l: Ir， O Buffer solutions pH 11.00 (25 GRAD C) Certipur? Buffer solutions pH 11.00 (25 GRAD C) Certipur? Buffer solution pH 10.00 (25 GRAD C) CertiPUR? Buffer solution pH 10.00 (25 GRAD C) CertiPUR? Buffer solution pH 4.00 (25 GRAD C) Buffer solution pH 4.00 (25 GRAD C) Buffer solution pH 7.00 (25 GRAD C) Certipur? Buffer solution pH 7.00 (25 GRAD C) Certipur? Buffer solution pH 4.00 (25 GRAD C) Certipur? Buffer solution pH 6.86(25 GRAD C) Certipur? Buffer solution (di-sodium tetraborate)traceable t Water with 0.1% (v:v) trifluoroacetic acid hypergr Water with 0.1% (v:v) trifluoroacetic acid hypergr Water with 0.1% (v:v) trifluoroacetic acid hypergr ACETONITRIL WASSER 80:20 Potassium permanganate solution c(KMnO4) = 0.05 mo Water with 0.05% (v:v) trifluoroacetic acid for li Water with 0.05% (v:v) trifluoroacetic acid for li Sulfuric acid c(H2SO4) = 2.5 mol/l (5 N) Titripur? Sulfuric acid c(H2SO4) = 2.5 mol/l (5 N) Titripur? Acetonitrile with 0.1% (v:v) trifluoroacetic acid Acetonitrile with 0.1% (v:v) trifluoroacetic acid Acetonitrile with 0.1% (v:v) trifluoroacetic acid METHANOL:WATER 30:70 (V:V) LICHROSOLV ACETONITRILE WITH 0.05% (V:V) TRIFLUOROACETIC ACID ACETONITRILE/WATER 60:40 (V:V) FOR LIQUID CHROMATO Refractive index standard traceable to SRM from NI Refractive index standard traceable to SRM from NI Refractive index standard traceable to SRM from NI Refractive index standard traceable to SRM from NI Refractive index standard traceable to SRM from NI Refractive index standard traceable to SRM from NI Refractive index standard traceable to SRM from NI Refractive index standard traceable to SRM from NI ICP Multi-element standard USP-V according to USP ICP Multi-element standard USP-I according to USP ICP Multi-element standard USP-II As， Cd， Cu， Hg， ICP Multi-element standard USP-IV 10 mg/l: Ir， Os， Water Analysis Kit LSI (Langelier Saturation Index Water Analysis Kit Standard Kit Melting point standard vanillin traceable to ICRS Melting point standard benzil traceable to ICRS fr Melting point standard acetanilide traceable to IC Melting point standard benzanilide traceable to IC Melting point standard sulfanilamide traceable to Melting point standard saccharin traceable to ICRS Melting point standard caffeine traceable to ICRS SULFURIC ACID-D2 96% SOLUTION IN D2O DEUTERATION D STYRENE-D8 DEUTERATION DEGREE MIN. 98% FOR NMR SPE STYRENE-D8 DEUTERATION DEGREE MIN. 98% FOR NMR SPE NAPHTHALENE-D8 DEUTERATION DEGREE MIN. 98% FOR NMR NITROBENZENE-D5 DEUTERATION DEGREE MIN. 99.5% FOR N-OCTANE-D18 DEUTERATION DEGREE MIN. 99% FOR NMR S PHENOL-D6 DEUTERATION DEGREE MIN. 98% FOR NMR SPEC P-XYLENE-D10 DEUTERATION DEGREE MIN. 99.5% FOR NMR Ammonia-D3 25% solution in D2O deuteration degree Ammonia-D3 25% solution in D2O deuteration degree TERT-BUTANOL-D1 DEUTERATION DEGREE MIN. 99% FOR NM DEUTERIUM CHLORIDE 20% SOLUTION IN D2O DEUTERATION Deuterium chloride 20% solution in D2O deuteration