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聚磷酸钠查看详情

产品编号：4058430

纯度规格：(Graham′s salt) EMPLURA^®

CAS NO：10361-03-2

包装规格：1 KG，5 KG，50 KG

Schiff′s reagent 查看详情

产品编号：4058429

纯度规格：for detection of aldehydes

包装规格：1 L

石蜡查看详情

产品编号：4058427

纯度规格：United States Pharmacopeia (USP) Reference Standard

CAS NO：8002-74-2

包装规格：1 G

Paraffin 查看详情

产品编号：4058426

纯度规格：46-48, in block form

CAS NO：8002-74-2

包装规格：1 KG，25 KG

Paraffin 查看详情

产品编号：4058425

纯度规格：42-44, in block form

CAS NO：8002-74-2

包装规格：1 KG，2.5 KG，25 KG

Kieselguhr 查看详情

产品编号：4058423

纯度规格：purified and calcined GR for analysis Reag. Ph Eur

CAS NO：68855-54-9

包装规格：250 G，1 KG

Nessler′s reagent 查看详情

产品编号：4058415

纯度规格：

包装规格：100 ML，500 ML

L-Asparagine Monohydrate 查看详情

产品编号：4058412

纯度规格：for biochemistry

CAS NO：5794-13-8

包装规格：100 G，1 KG，10 KG

Molecular sieve 0.3 nm 查看详情

产品编号：4058409

纯度规格：rods ~ 1.6 mm (1/16")

CAS NO：1318-02-1

包装规格：250 G，1 KG

Molecular sieve 0.3 nm 查看详情

产品编号：4058408

纯度规格：beads ~ 2 mm / ~ 10 mesh

CAS NO：1318-02-1

包装规格：250 G，1 KG，10 KG

即用型标准缓冲液pH 7.00 查看详情

产品编号：4058407

纯度规格：di-sodium hydrogen phosphate/potassium dihydrogen phosphate, traceable to NIST, traceable to PTB, pH 6.86 (25 °C), Certipur^®

包装规格：500 ML

即用型标准缓冲液查看详情

产品编号：4058406

纯度规格：traceable to NIST SRM, traceable to PTB, pH 9.2 (25 °C in H₂O), Certipur^®

包装规格：500 ML

Buffer solution 查看详情

产品编号：4058405

纯度规格：(citric acid/sodium hydroxide), traceable to SRM from NIST and PTB pH 6.00 (25°C) Certipur^®

包装规格：30 X 30 ML

即用型标准缓冲液 pH 6.86 查看详情

产品编号：4058404

纯度规格：(Potassium tetraoxalate) traceable to SRM from NIST and PTB pH 1.68 (25°C) Certipur^®

包装规格：500 ML

Buffer solution 查看详情

产品编号：4058403

纯度规格：(citric acid/sodium hydroxide), traceable to SRM from NIST and PTB pH 6.00 (25°C) Certipur^®

包装规格：500 ML

Buffer solution 查看详情

产品编号：4058402

纯度规格：(boric acid/sodium hydroxide/hydrogen chloride), traceable to SRM from NIST and PTB pH 8.00 (25°C) Certipur^®

包装规格：4 L

Buffer solution 查看详情

产品编号：4058401

纯度规格：(di-sodium tetraborate), traceable to SRM from NIST and PTB pH 9.22 (20°C) Certipur^®

包装规格：1 L

Buffer solution 查看详情

产品编号：4058400

纯度规格：(di-sodium tetraborate)tracable to SRM from NIST and PTB pH 9.18 (25°C) Certipur^®

包装规格：30 X 30 ML

Buffer solution 查看详情

产品编号：4058399

纯度规格：(boric acid, sodium hydroxide, potassium chloride) tracable to SRM from NIST and PTB pH 11.00 (25°C) Certipur^®

包装规格：30 X 30 ML

Buffer solution 查看详情

产品编号：4058398

纯度规格：(glycine/sodium chloride/hydrogen chloride), traceable to SRM from NIST and PTB pH 1.00 (25°C) Certipur^®

包装规格：500 ML，4 L

Buffer solution 查看详情

产品编号：4058395

纯度规格：(citric acid/sodium hydroxide/hydrogen chloride) tracable to SRM from NIST and PTB pH 4.00 (25°C) Certipur^®

包装规格：30 X 30 ML

Buffer solution 查看详情

产品编号：4058394

纯度规格：(citric acid/sodium hydroxide/hydrogen chloride) colour: red, traceable to SRM from NIST and PTB pH 4.00 (25 °C)

包装规格：500 ML，4 L

Buffer solution 查看详情

产品编号：4058393

纯度规格：(di-sodium hydrogen phosphate/potassium dihydrogen phosphate), colour:yellowtraceable to SRM from NIST and PTB pH 7.00 (25°C) Certipur^®

包装规格：500 ML，4 L

即用型pH标准液查看详情

产品编号：4058392

纯度规格：(boric acid/potassium chloride/sodium hydroxide), traceable to SRM from NIST and PTB pH 11.00 (20°C) Certipur^®

包装规格：1 L

Buffer solution 查看详情

产品编号：4058391

纯度规格：di-sodium hydrogen phosphate/potassium dihydrogen phosphate, traceable to NIST, traceable to PTB, pH 6.88 (20 °C), Certipur^®

包装规格：1 L

Buffer solution 查看详情

产品编号：4058390

纯度规格：(acetic acid/sodium acetate) traceable to SRM from NIST and PTB pH 4.66 (20°C) Certipur^®

包装规格：1 L

Buffer solution 查看详情

产品编号：4058389

纯度规格：(boric acid/potassium chloride/sodium hydroxide) colour coded: yellow, tracable to NIST and PTB pH 10.00 (20°C) Certipur^®

包装规格：500 ML，4 L，10 L

Buffer solution 查看详情

产品编号：4058388

纯度规格：(citric acid/sodium hydroxide/hydrogen chloride) traceable to SRM from NIST and PTB pH 4.00 (25°C) Certipur^®

包装规格：500 ML，4 L

Buffer solution 查看详情

产品编号：4058387

纯度规格：(citric acid/sodium hydroxide/hydrogen chloride), traceable to SRM from NIST and PTB pH 3.00 (20°C) Certipur^®

包装规格：1 L

Buffer solution 查看详情

产品编号：4058386

纯度规格：(citric acid/sodium hydroxide) traceable to SRM from NIST and PTB pH 5.00 (20°C) Certipur^®

包装规格：1 L

Buffer solution 查看详情

产品编号：4058385

纯度规格：(citric acid/sodium hydroxide/hydrogen chloride), traceable to SRM from NIST and PTB pH 2.00 (25°C) Certipur^®

包装规格：500 ML，4 L

Buffer solution 查看详情

产品编号：4058384

纯度规格：(boric acid/potassium chloride/sodium hydroxide solution), traceable to SRM from NIST and PTB pH 9.00 (25°C) Certipur^®

包装规格：30 X 30 ML

Buffer solution 查看详情

产品编号：4058383

纯度规格：(glycine/sodium chloride/hydrogen chloride), traceable to SRM from NIST and PTB pH 1.00 (20°C) Certipur^®

包装规格：1 L

Buffer solution 查看详情

产品编号：4058382

纯度规格：(boric acid/potassium chloride/sodium hydroxide)traceable to SRM from NIST and PTB pH 9.00 (25°C) Certipur^®

包装规格：500 ML，1 L，4 L

Buffer solution 查看详情

产品编号：4058381

纯度规格：(citric acid, sodium hydroxide, hydrogen chloride) tracable to SRM from NIST and PTB pH 2.00 (25°C) Certipur^®

包装规格：30 X 30 ML

Buffer solution 查看详情

产品编号：4058380

纯度规格：(boric acid/potassium chloride/sodium hydroxide), coloured: blue traceable to SRM from NIST and PTB pH 9.00 (20°C) Certipur^®

包装规格：500 ML，4 L，10 L

即用型pH标准液查看详情

产品编号：4058379

纯度规格：(boric acid/sodium hydroxide/hydrogen chloride), traceable to SRM from NIST and PTB pH 8.00 (20°C) Certipur^®

包装规格：1 L，4 L

Buffer solution 查看详情

产品编号：4058378

纯度规格：(boric acid/potassium chloride/sodium hydroxide), traceable to SRM from NIST and PTB pH 10.00 (25°C) Certipur^®

包装规格：30 X 30 ML

Buffer solution 查看详情

产品编号：4058377

纯度规格：(boric acid/potassium chloride/sodium hydroxide)traceable to SRM from NIST and PTB pH 10.00 (25°C) Certipur^®

包装规格：500 ML，1 L，4 L

Buffer solution 查看详情

产品编号：4058376

纯度规格：(potassium hydrogen phthalate), traceable to SRM from NIST and PTB pH 4.01 (25°C) Certipur^®

包装规格：30 X 30 ML

Buffer solution 查看详情

产品编号：4058375

纯度规格：(citric acid/sodium hydroxide), traceable to SRM from NIST and PTB pH 6.00 (20°C) Certipur^®

包装规格：1 L，4 L

Buffer solution 查看详情

产品编号：4058374

纯度规格：(di-sodium hydrogen phosphate/sodium hydroxide) traceable to SRM from NIST und PTB pH 12.00 (25°C) Certipur^®

包装规格：30 X 30 ML，4 L

Buffer solution 查看详情

产品编号：4058373

纯度规格：(potassium hydrogen phthalate), traceable to SRM from NIST and PTB pH 4.01 (25°C) Certipur^®

包装规格：500 ML，1 L，4 L

Buffer solution 查看详情

产品编号：4058372

纯度规格：(potassium dihydrogen phosphate/di-sodium hydrogen phosphate), traceable to SRM from NIST and PTB pH 7.00 (25°C) Certipur^®

包装规格：30 X 30 ML

Buffer solution 查看详情

产品编号：4058371

纯度规格：(potassium dihydrogen phosphate/disodium hydrogen phosphate)traceable to SRM from NIST and PTB pH 7.00 (25°C) Certipur^®

包装规格：500 ML，1 L，4 L

Buffer solution 查看详情

产品编号：4058370

纯度规格：(di-sodium hydrogen phosphate/potassium dihydrogen phosphate), colour: green traceable to SRM from NIST and PTB pH 7.00 (20°C) Certipur^®

包装规格：500 ML，4 L，10 L

即用型pH标准液查看详情

产品编号：4058369

纯度规格：(boric acid/potassium chloride/sodium hydroxide), traceable to SRM from NIST and PTB pH 10.00 (20°C) Certipur^®

包装规格：1 L，4 L，10 L

Buffer solution 查看详情

产品编号：4058368

纯度规格：(citric acid/sodium hydroxide/hydrogen chloride) colour: red traceable to SRM from NIST and PTB pH 4.00 (20 °C) Certipur^®

包装规格：500 ML，4 L，10 L

即用型pH标准液查看详情

产品编号：4058367

纯度规格：(citric acid/sodium hydroxide/hydrogen chloride), traceable to SRM from NIST and PTB pH 2.00 (20°C) Certipur^®

包装规格：1 L，4 L，10 L

即用型pH标准液查看详情

产品编号：4058366

纯度规格：(boric acid/potassium chloride/sodium hydroxide), traceable to SRM from NIST and PTB pH 9.00 (20°C) Certipur^®

包装规格：1 L，4 L，10 L

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