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0.1 N氯化钡 for 1000 ml, c(BaCl2) = 0.05 mol/l (0.1 N) Titrisol®
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0.1 N硝酸 for 1 l measure solution, c(HNO3) = 0.1 mol/l (0.1 N) Titrisol®
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0.1 N草酸 for 1000 ml, c(C2H2O4) = 0.05 mol/l (0.1 N) Titrisol®
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1 N硝酸 for 1000 ml, c(HNO3) = 1 mol/l (1 N) Titrisol®
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硫代硫酸钠 99.999 Suprapur®
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碘化钠 99.99 Suprapur®
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无水磷酸氢二钠 anhydrous 99.99 Suprapur®
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硫酸钠 anhydrous 99.99 Suprapur®
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浓缩缓冲液 for 1000 ml of solution (phosphate), pH 7.20 Titrisol®
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浓缩缓冲液 for 500 ml buffer solution, (boric acid/potassium chloride/sodium hydroxide), traceable to SRM
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浓缩缓冲液 for 500 ml buffer solution, (glycine/hydrochloric acid), traceable to SRM of NIST for 500 ml b
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浓缩缓冲液 for 500 ml buffer solution, (citrate/hydrochloric acid), traceable to SRM of NIST and PTB for
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浓缩缓冲液 for 500 ml buffer solution, (citrate/hydrochloric acid), traceable to SRM of NIST and PTB for
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浓缩缓冲液 for 500 ml buffer solution, (citrate/hydrochloric acid), traceable to SRM of NIST and PTB for
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浓缩缓冲液 for 500 ml buffer solution, (citrate/sodium hydroxide), traceable to SRM of NIST and PTB for 5
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浓缩缓冲液 for 500 ml buffer solution, (citrate/sodium hydroxide), traceable to SRM of NIST and PTB for 5
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浓缩缓冲液 for 500 ml buffer solution, (phosphate), traceable to SRM of NIST and PTB for 500 ml buffer so
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浓缩缓冲液 for 500 ml buffer solution, (borate/hydrochloric acid), traceable to SRM of NIST and PTB for 5
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浓缩缓冲液 for 500 ml buffer solution, (boric acid/potassium chloride/sodium hydroxide), traceable to SRM
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浓缩缓冲液 for 500 ml buffer solution, (boric acid/potassium chloride/sodium hydroxide), traceable to SRM
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浓缩缓冲液 for 500 ml buffer solution, (phosphate/sodium hydroxide), traceable to SRM of NIST and PTB for
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浓缩缓冲液 (potassium chloride/sodium hydroxide), traceable to SRM of NIST and PTB for 500 ml buffer solu
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缓冲剂 (di-sodium tetraborate), traceable to SRM from NIST and PTB pH 9.22 (20°C) CertiPUR®
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磷酸二氢钾溶液 (buffer stock solution) 1/₁₅ mol/l
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磷酸氢二钠 (buffer stock solution) 1/15 mol/l
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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
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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®
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认证二级缓冲液标准品 di-sodium tetraborate decahydrate, directly traceable to primary SRM from NIST/PTB pH(S)
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认证二级缓冲液标准品 potassium tetraoxalate dihydrate, directly traceable to primary SRM from NIST/PTB pH(S) =
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认证二级缓冲液标准品 potassium hydrogen phosphate/di-sodium hydrogen phosphate, directly traceable to primary
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缓冲液 (di-sodium hydrogen phosphate/potassium hydrogen phosphate), traceable to SRM from NIST and PTB
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醋酸盐缓冲液 (acetic acid/sodium acetate) traceable to SRM from NIST and PTB pH 4.66 (20°C) CertiPUR®
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缓冲液 (potassium dihydrogen phosphate/di-sodium hydrogen phosphate), traceable to SRM from NIST and PT
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缓冲液 (boric acid/potassium chloride/sodium hydroxide), traceable to SRM from NIST and PTB pH 9.00 (25
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UV/VIS 校正标准品 2 -- 迷光 for stray light testing according to Ph Eur
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UV/VIS 校正标准品 3 -- 迷光 for stray light testing according to Ph Eur
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UV/VIS 校正标准品 4 -- 迷光 for stray light testing according to Ph Eur
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UV/VIS 校正标准品 5 -- 分辨率 for testing of the resolution power acc. to Ph Eur
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UV/VIS 校正标准品 6 -- 波长 reference material for the wavelength according to Ph Eur
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折射率标准品 n=1.4969 Toluene/water, traceable to SRM from NIST and PTB n (20°C)=1,4969 CertiPUR®
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折射率标准品 n=1.3915 2,2,4-Trimethyl-pentane/water, traceable to SRM from NIST and PTB n (20°C)=1,3915 Ce
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折射率标准品 n=1.6160 1-Methyl-naphthalene/water, traceable to SRM from NIST and PTB n (20°C)=1,6160 Cert
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1000 ppm总有机碳标准液 acc. to EN 1484-H3/DIN 38409-H3 as potassium hydrogen phthalate in water, stabilized
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HPLC系统标定用标准样品 第3组:分离;尼泊金酯的甲醇/水 (50:50) 溶液 LiChroTest®
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冰醋酸 100% Suprapur®
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47%氢溴酸 Suprapur®
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盐酸 30% Suprapur®
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40%氢氟酸 Suprapur®
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65%硝酸 Suprapur®
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水 for inorganic trace analysis Tracepur®
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