كل ما يحتاجه مختبرك في مكان واحد

Merck

Laboratory Chemicals

Bismuth ICP standard traceable to SRM from NIST Bi(NO₃)₃ in HNO₃ 2-3% 1000 mg/l Bi CertiPUR®

100ML التفاصيل

Merck

Laboratory Chemicals

BOD Standard (analogous to EN 1899) for 10 x 1l standard solution 210 ± 20 mg/l Spectroquant®

1SET التفاصيل

Merck

Laboratory Chemicals

Boric acid for analysis EMSURE® ACS,ISO,Reag. Ph Eur

KG التفاصيل

Merck

Laboratory Chemicals

Boron ICP standard traceable to SRM from NIST, H₃BO₃ in H₂O 1000 mg/l B CertiPUR®

100ML التفاصيل

Merck

Laboratory Chemicals

Boron standard solution traceable to SRM from NIST H₃BO₃ in H₂O 1000 mg/l B CertiPUR®

500ML التفاصيل

Merck

Laboratory Chemicals

Boron Test Method: photometric 0.050 - 0.800 mg/l B Spectroquant®

60TESTS التفاصيل

Merck

Laboratory Chemicals

Boron trifluoride-diethyl ether complex for synthesis

250ML التفاصيل

Merck

Laboratory Chemicals

BORON TRIFLUORIDE-METHANOL COMPLEX (20% SOLUTION IN METHANOL) FOR SYNTHESIS

500 ML التفاصيل

Merck

Laboratory Chemicals

Bromide bromate solution c(Br2) = 0.05 mol/l (0.1 N) Titripur®

1L التفاصيل

Merck

Laboratory Chemicals

Bromide standard solution traceable to SRM from NIST NaBr in H₂O 1000 mg/l Br Certipur®

500ML التفاصيل

Merck

Laboratory Chemicals

Bromine Test Method: photometric, DPD 0.020 - 10.00 mg/l Br₂ Spectroquant®

200TESTS التفاصيل

Merck

Laboratory Chemicals

BROMO CRESOL GREEN SODIUM SALT

10G التفاصيل

Merck

Laboratory Chemicals

Bromocresol green indicator ACS,Reag. Ph Eur

25G التفاصيل

Merck

Laboratory Chemicals

Bromophenol blue indicator ACS,Reag. Ph Eur

25G التفاصيل

Merck

Laboratory Chemicals

Buffer concentrate (boric acid/potassium chloride/sodium hydroxide), traceable to SRM of NIST and PTB for 500 ml buffer solution, pH 10.00 ± 0.05 (20°C) Titrisol®

1AMP التفاصيل

Merck

Laboratory Chemicals

Buffer concentrate (phosphate/sodium hydroxide), traceable to SRM of NIST and PTB for 500 ml buffer solution, pH 12.00 ± 0.05 (20°C) Titrisol®

1AMP التفاصيل

Merck

Laboratory Chemicals

Buffer solution (di-sodium hydrogen phosphate/potassium dihydrogen phosphate), traceable to SRM from NIST and PTB pH 7.00 (20°C) Certipur®

1L التفاصيل

Merck

Laboratory Chemicals

Buffer solution blue, traceable to NIST and PTB pH 9.00 (20°C) Certipur®

500ML التفاصيل

Merck

Laboratory Chemicals

Buffer concentrate (phosphate), traceable to SRM of NIST and PTB for 500 ml buffer solution, pH 7.00 ± 0.02 (20°C) Titrisol®

1AMP التفاصيل

Merck

Laboratory Chemicals

Buffer solution (boric acid/potassium chloride/sodium hydroxide), traceable to SRM from NIST and PTB pH 10.00 (20°C) Certipur®

1L التفاصيل

Merck

Laboratory Chemicals

Buffer solution (citric acid/sodium hydroxide/hydrogen chloride), traceable to SRM from NIST and PTB pH 2.00 (20°C) Certipur®

1L التفاصيل

Merck

Laboratory Chemicals

Buffer solution (citric acid/sodium hydroxide/hydrogen chloride), traceable to SRM from NIST and PTB pH 4.00 (20°C) Certipur®

1L التفاصيل

Merck

Laboratory Chemicals

Buffer solution (Potassium tetraoxalate) Certipur®

500ML التفاصيل

Merck

Laboratory Chemicals

Buffer solution di-sodium tetraborate)traceable to SRM from NIST and PTB pH 9.18 (25°C) Certipur®

500ML التفاصيل