Hiển thị 169–192 của 214 kết quả
Phthalein purple, Hi-ARTM/ACS GRM346-1G Himedia
Phthalein purple, Hi-ARTM/ACS GRM346-5G Himedia
Plate Count Agar 200ml Merck Đức
Polyphosphoric acid for synthesis Merck
Potassium Chloride Solution 3M, Pure 1L Fisher
Potassium iodate solution for 1000 ml, c(KIO₃) = 1/₆₀ mol/l (0.1 N) Titrisol®
Pyrrolidine-1-dithiocarboxylic acid ammonium salt GR for analysis Merck
Recalibration Set RQflex® Reflectoquant® Merck
Reference Standard for chlorine, chlorine dioxide, ozone Spectroquant® Merck
Refractive index standard traceable to SRM from NIST and PTB 10° Brix Certipur® Merck
Refractive index standard traceable to SRM from NIST and PTB 20° Brix Certipur® Merck
Refractive index standard traceable to SRM from NIST and PTB 40° Brix Certipur® Merck- Đức
Refractive index standard traceable to SRM from NIST and PTB 5° Brix Certipur® Merck
Refractive index standard traceable to SRM from NIST and PTB 50° Brix Certipur® Merck
Refractive index standard traceable to SRM from NIST and PTB 60° Brix Certipur® Merck
Rhenium ICP standard traceable to SRM from NIST NH₄ReO₄ in H₂O 1000 mg/l Re Certipur® 100ml Merck
Rubidium ICP standard traceable to SRM from NIST RbNO₃ in HNO₃ 2-3% 1000 mg/l Rb Certipur® 100ml Merck
Scandium standard solution 1000 mg/l Sc Certipur® 100ml Merck
Silicon Standard for ICP
Silicon standard solution traceable to SRM from NIST SiO₂ in NaOH 0.5 mol/l 1000 mg/l Si Certipur®
Sodium standard solution 1000 mg/l Na Certipur® Merck
Solvent for volumetric Karl Fischer titration with two component reagents Aquastar™
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