产品2026年05月归档第28页-仪器仪表网

2026-05-17 20:26缓冲液 (boric acid/potassium chloride/sodium hydroxide), traceable to SRM from NIST and PTB pH 9.00 (25
2026-05-17 20:26缓冲液 (potassium dihydrogen phosphate/di-sodium hydrogen phosphate), traceable to SRM from NIST and PT
2026-05-17 20:25醋酸盐缓冲液 (acetic acid/sodium acetate) traceable to SRM from NIST and PTB pH 4.66 (20°C) CertiPUR®
2026-05-17 20:25缓冲液 (di-sodium hydrogen phosphate/potassium hydrogen phosphate), traceable to SRM from NIST and PTB
2026-05-17 20:25认证二级缓冲液标准品 potassium hydrogen phosphate/di-sodium hydrogen phosphate, directly traceable to primary
2026-05-17 20:25认证二级缓冲液标准品 potassium tetraoxalate dihydrate, directly traceable to primary SRM from NIST/PTB pH(S) =
2026-05-17 20:25认证二级缓冲液标准品 di-sodium tetraborate decahydrate, directly traceable to primary SRM from NIST/PTB pH(S)
2026-05-17 20:25认证二级缓冲液标准品磷酸氢二钾/磷酸氢二钠,可直接追溯至NIST/PTB的一级SRM pH (S) = 6.863 (25°C) CertiPUR®
2026-05-17 20:25认证二级缓冲液标准品 potassium hydrogen phthalate, directly traceable to primary SRM from NIST/PTB pH(S) = 4.0
2026-05-17 20:25磷酸氢二钠 (buffer stock solution) 1/15 mol/l
2026-05-17 20:24磷酸二氢钾溶液 (buffer stock solution) 1/₁₅ mol/l
2026-05-17 20:24缓冲剂 (di-sodium tetraborate), traceable to SRM from NIST and PTB pH 9.22 (20°C) CertiPUR®
2026-05-17 20:24浓缩缓冲液 (potassium chloride/sodium hydroxide), traceable to SRM of NIST and PTB for 500 ml buffer solu
2026-05-17 20:24浓缩缓冲液 for 500 ml buffer solution, (phosphate/sodium hydroxide), traceable to SRM of NIST and PTB for
2026-05-17 20:24浓缩缓冲液 for 500 ml buffer solution, (boric acid/potassium chloride/sodium hydroxide), traceable to SRM
2026-05-17 20:24浓缩缓冲液 for 500 ml buffer solution, (boric acid/potassium chloride/sodium hydroxide), traceable to SRM
2026-05-17 20:24浓缩缓冲液 for 500 ml buffer solution, (borate/hydrochloric acid), traceable to SRM of NIST and PTB for 5
2026-05-17 20:24浓缩缓冲液 for 500 ml buffer solution, (phosphate), traceable to SRM of NIST and PTB for 500 ml buffer so
2026-05-17 20:23浓缩缓冲液 for 500 ml buffer solution, (citrate/sodium hydroxide), traceable to SRM of NIST and PTB for 5
2026-05-17 20:23浓缩缓冲液 for 500 ml buffer solution, (citrate/sodium hydroxide), traceable to SRM of NIST and PTB for 5
2026-05-17 20:23浓缩缓冲液 for 500 ml buffer solution, (citrate/hydrochloric acid), traceable to SRM of NIST and PTB for
2026-05-17 20:23浓缩缓冲液 for 500 ml buffer solution, (citrate/hydrochloric acid), traceable to SRM of NIST and PTB for
2026-05-17 20:23浓缩缓冲液 for 500 ml buffer solution, (citrate/hydrochloric acid), traceable to SRM of NIST and PTB for
2026-05-17 20:23浓缩缓冲液 for 500 ml buffer solution, (glycine/hydrochloric acid), traceable to SRM of NIST for 500 ml b
2026-05-17 20:23浓缩缓冲液 for 500 ml buffer solution, (boric acid/potassium chloride/sodium hydroxide), traceable to SRM
2026-05-17 20:23浓缩缓冲液 for 1000 ml of solution (phosphate), pH 7.20 Titrisol®
2026-05-17 20:22硫酸钠 anhydrous 99.99 Suprapur®
2026-05-17 20:22无水磷酸氢二钠 anhydrous 99.99 Suprapur®
2026-05-17 20:22碘化钠 99.99 Suprapur®
2026-05-17 20:22硫代硫酸钠 99.999 Suprapur®
2026-05-17 20:221 N硝酸 for 1000 ml, c(HNO3) = 1 mol/l (1 N) Titrisol®
2026-05-17 20:210.1 N草酸 for 1000 ml, c(C2H2O4) = 0.05 mol/l (0.1 N) Titrisol®
2026-05-17 20:210.1 N硝酸 for 1 l measure solution, c(HNO3) = 0.1 mol/l (0.1 N) Titrisol®
2026-05-17 20:210.1 N氯化钡 for 1000 ml, c(BaCl2) = 0.05 mol/l (0.1 N) Titrisol®
2026-05-17 20:210.01 N氢氧化钠 for 1000 ml, c(NaOH) = 0.01 mol/l (0.01 N) Titrisol®
2026-05-17 20:210.1 N氢氧化钠 for 1000 ml, c(NaOH) = 0.1 mol/l (0.1 N) Titrisol®
2026-05-17 20:210.25 N氢氧化钠 for 1000 ml, c(NaOH) = 0.25 mol/l (0.25 N) Titrisol®
2026-05-17 20:210.5 N氢氧化钠 for 1000 ml, c(NaOH) = 0.5 mol/l (0.5 N) Titrisol®
2026-05-17 20:211 N氢氧化钠 for 1000 ml, c(NaOH) = 1 mol/l (1 N) Titrisol®
2026-05-17 20:20醋酸 for 500 ml, c(CH3COOH) = 1 mol/l (1 N) Titrisol®
2026-05-17 20:200.1 N硫代硫酸钠 for 1000 ml, c(Na2S2O3) = 0.1 mol/l (0.1 N) Titrisol®
2026-05-17 20:200.1 N氯化钠 for 1000 ml, c(NaCl) = 0.1 mol/l (0.1 N) Titrisol®
2026-05-17 20:20醋酸 for 1000 ml, c(CH3COOH) = 0.1 mol/l (0.1 N) Titrisol®
2026-05-17 20:200.1 N碳酸钠 for 1000 ml, c(Na2CO3) = 0.05 mol/l (0.1 N) Titrisol®
2026-05-17 20:200.1 N高锰酸钾 for 1000 ml, c(KMnO4) = 0.02 mol/l (0.1 N) Titrisol®
2026-05-17 20:200.01 N草酸 for 1000 ml, c(C2H2O4) = 0.005 mol/l (0.01 N) Titrisol®
2026-05-17 20:200.01 N高锰酸钾 for 1000 ml, c(KMnO4) = 0,002 mol/l (0.01 N) Titrisol®
2026-05-17 20:200.1 N重铬酸钾 for 1000 ml, c(K2Cr2O7) = 1/60 mol/l (0.1 N) Titrisol®
2026-05-17 20:190.1 N溴酸钾 for 1000 ml, c(KBrO3) = 1/60 mol/l (0.1 N) Titrisol®
2026-05-17 20:190.1 N氢氧化钾 for 1000 ml, c(KOH) = 0.1 mol/l (0.1 N) Titrisol®

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