标签归档：traceable

SIGMA PHR1681-1ML 50%苯扎氯铵标准液

发表于由

属性

等级

certified reference material
pharmaceutical secondary standard

质量水平

300

Agency

traceable to Ph. Eur. Y0001060
traceable to USP 1050993

CofA

current certificate can be downloaded

包装

ampule of 1mL

application(s)

pharmaceutical (small molecule)

格式

single component solution

储存温度

2-30°C

InChI

1S/C19H34N.ClH/c1-4-5-6-7-8-9-10-14-17-20(2,3)18-19-15-12-11-13-16-19;/h11-13,15-16H,4-10,14,17-18H2,1-3H3;1H/q+1;/p-1

InChI key

TTZLKXKJIMOHHG-UHFFFAOYSA-M

说明

一般描述

用于质量控制的制药二级标准品，为制药实验室和制造商制备内部工作标准品提供了一种方便、高性价比的替代方案。
苯扎氯铵是一种抗菌防腐剂，被广泛用于革兰氏阳性和革兰氏阴性生物。它可用于化妆品工业和药物制剂。[1]

应用

这些二级标准品是经过检验的认证标准物质(CRM)。它们适用于多种分析应用，包括但不限于药物释放测试、药物的定性和定量分析方法开发、食品和饮料质量控制检测以及其他标定应用。

分析说明

这些二级标准品可追溯至USP、EP和BP一级标准品。

其他说明

该认证标准物质（CRM）根据ISO 17034和ISO/IEC 17025进行生产和认证。有关此CRM使用的所有信息均可在分析证书上找到。

附注

要查看该材料的分析证书示例，请在下面的栏位中输入 LRAC2095。这只是一个示例证书，可能不是您收到的批次。

西格玛 Sigma-Aldrich代理标准曲线用pH缓冲液系列

发表于由

1.01645缓冲剂 (di-sodium tetraborate), traceable to SRM from NIST and PTB pH 9.22 (20°C) Certipur?1.01961四草酸钾 Potassium tetraoxalate dihydrate certified secondary standard reference material for pH measurement; directly traceable to primary reference material from NIST/PTB pH (S) = 1.67? (25°C) Certipur?. pH 1.7 (12.6 g/l, H?O, 25 °C)., certified secondary standard reference material for pH measurement; directly traceable to primary reference material from NIST/PTB pH (S) = 1.67? (25°C) Certipur?1.01965邻-苯二甲酸氢钾 Potassium hydrogen phthalate certified secondary standard reference material for pH measurement; directly traceable to primary SRM from NIST/PTB pH(S) = 4.00? (25°C) Certipur?. CAS 877-24-7, pH 4.0 (50 g/l, H?O, 20 °C)., certified secondary standard reference material for pH measurement; directly traceable to primary SRM from NIST/PTB pH(S) = 4.00? (25°C) Certipur?1.04817氯化钾溶液 3 mol/l1.07200认证二级缓冲液标准品 potassium hydrogen phthalatedirectly traceable to primary SRM from NIST/PTB pH (S) = 4.00? (25°C) Certipur?1.07202认证二级缓冲液标准品 potassium dihydrogen phosphate/di-sodium hydrogen phosphate, directly traceable to primary SRM from NIST/PTB pH(S) = 6.86? (25°C) Certipur?1.07204认证二级缓冲液标准品 potassium tetraoxalate dihydrate, directly traceable to primary SRM from NIST/PTB pH(S) = 1.67? (25°C) Certipur?1.07205认证二级缓冲液标准品 potassium dihydrogen phosphate/di-sodium hydrogen phosphate, directly traceable to primary SRM from NIST/PTB pH(S) = 7.41? (25°C) Certipur?1.07294缓冲液 (di-sodium hydrogen phosphate/potassium dihydrogen phosphate) traceable to SRM from NIST and PTB pH 6.88 (20° C) Certipur?1.07827醋酸盐缓冲液 (acetic acid/sodium acetate) traceable to SRM from NIST and PTB pH 4.66 (20°C) Certipur?1.08420金属钳合剂 溶液 B for the determination of alkaline earth metals in water 1 ml ? 10 mg CaO/l using 100 ml of water Titripur?1.09400缓冲液 (boric acid/potassium chloride/sodium hydroxide) colour coded: yellow, tracable to NIST and PTB pH 10.00 (20°C) Certipur?1.09406缓冲液 (potassium hydrogen phthalate), traceable to SRM from NIST and PTB pH 4.01 (25°C) Certipur?1.09407缓冲液 (potassium dihydrogen phosphate/disodium hydrogen phosphate)traceable to SRM from NIST and PTB pH 7.00 (25°C) Certipur?1.09408缓冲液 (boric acid/potassium chloride/sodium hydroxide)traceable to SRM from NIST and PTB pH 9.00 (25°C) Certipur?1.09409缓冲液 (boric acid/potassium chloride/sodium hydroxide)traceable to SRM from NIST and PTB pH 10.00 (25°C) Certipur?1.09432缓冲液 (glycine/sodium chloride/hydrogen chloride), traceable to SRM from NIST and PTB pH 1.00 (20°C) Certipur?1.09433缓冲液 (citric acid/sodium hydroxide/hydrogen chloride), traceable to SRM from NIST and PTB pH 2.00 (20°C) Certipur?1.09434缓冲液 (citric acid/sodium hydroxide/hydrogen chloride), traceable to SRM from NIST and PTB pH 3.00 (20°C) Certipur?1.09435缓冲液 (citric acid/sodium hydroxide/hydrogen chloride), traceable to SRM from NIST and PTB pH 4.00 (20°C) Certipur?1.09436缓冲液 (citric acid/sodium hydroxide) traceable to SRM from NIST and PTB pH 5.00 (20°C) Certipur?1.09437缓冲液 (citric acid/sodium hydroxide), traceable to SRM from NIST and PTB pH 6.00 (20°C) Certipur?1.09438缓冲液 (boric acid/potassium chloride/sodium hydroxide), traceable to SRM from NIST and PTB pH 10.00 (20°C) Certipur?1.09439缓冲液 (di-sodium hydrogen phosphate/potassium dihydrogen phosphate), traceable to SRM from NIST and PTB pH 7.00 (20°C) Certipur?1.09460缓冲液 (boric acid/sodium hydroxide/hydrogen chloride), traceable to SRM from NIST and PTB pH 8.00 (20°C) Certipur?1.09461缓冲液 (boric acid/potassium chloride/sodium hydroxide), traceable to SRM from NIST and PTB pH 9.00 (20°C) Certipur?1.09462缓冲液 (boric acid/potassium chloride/sodium hydroxide), traceable to SRM from NIST and PTB pH 11.00 (20°C) Certipur?1.09475缓冲液 (citric acid/sodium hydroxide/hydrogen chloride) colour: red traceable to SRM from NIST and PTB pH 4.00 (20 °C) Certipur?1.09476缓冲液 (boric acid/potassium chloride/sodium hydroxide), coloured: blue traceable to SRM from NIST and PTB pH 9.00 (20°C) Certipur?1.09477缓冲液 (di-sodium hydrogen phosphate/potassium dihydrogen phosphate), colour: green traceable to SRM from NIST and PTB pH 7.00 (20°C) Certipur?