Sigma-Aldrich
纯乙醇, 200 proof, for molecular biology
Sigma-Aldrich
纯乙醇, 200 proof, anhydrous, ≥99.5%
Sigma-Aldrich
纯乙醇, 200 proof, ACS reagent, ≥99.5%
Sigma-Aldrich
纯乙醇, 200 proof, HPLC/spectrophotometric grade
Sigma-Aldrich
酒精, BioUltra, for molecular biology, ≥99.8%, (absolute alcohol, without additive, A15 o1)
Sigma-Aldrich
纯乙醇, 200 proof, meets USP testing specifications
Sigma-Aldrich
纯乙醇, 190 proof, ACS spectrophotometric grade, 95.0%
Sigma-Aldrich
乙醇,变性, reagent grade
Sigma-Aldrich
酒精试剂, reagent grade
Supelco
酒精, standard for GC
Sigma-Aldrich
纯乙醇, 190 proof, for molecular biology
Supelco
无水乙醇, Pharmaceutical Secondary Standard; Certified Reference Material
Sigma-Aldrich
纯乙醇, 190 proof, meets USP testing specifications
Sigma-Aldrich
酒精试剂, suitable for HPLC
Sigma-Aldrich
铜, powder, 99.999% trace metals basis
Sigma-Aldrich
酒精试剂, anhydrous, ≤0.003% water
Sigma-Aldrich
铜, powder, <425 μm, 99.5% trace metals basis
Sigma-Aldrich
酒精试剂, anhydrous, ≤0.005% water
Sigma-Aldrich
铜, foil, thickness 0.25 mm, 99.98% trace metals basis
Sigma-Aldrich
锡, ≥99%, powder
Sigma-Aldrich
铜, wire, diam. 1.0 mm, ≥99.9%
Supelco
Ethanol 溶液, certified reference material, 2000 μg/mL in methanol
Sigma-Aldrich
锡, powder, <150 μm, 99.5% trace metals basis
Sigma-Aldrich
酒精, puriss. p.a., absolute, ≥99.8% (GC)
Supelco
乙醇-50标准液 CRM, 50 mg/dL in H2O, ampule of 10 × 1.2 mL, certified reference material, Cerilliant®
Supelco
乙醇-10标准液 CRM, 10 mg/dL in H2O, pack of 10 × 1.2 mL ampules, certified reference material, Cerilliant®
Supelco
乙醇-300标准液 CRM, 300 mg/dL in H2O, ampule of 10 × 1.2 mL, certified reference material, Cerilliant®
Supelco
乙醇-80 标准液 CRM, 80 mg/dL in H2O, ampule of 10 × 1.2 mL, certified reference material, Cerilliant®
Supelco
乙醇-100(10支/盒)标准液 CRM, 100 mg/dL in H2O, ampule of 10 × 1.2 mL, certified reference material, Cerilliant®
Sigma-Aldrich
铜, powder (spheroidal), 10-25 μm, 98%