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目录号: (HACH2546902)

供应商: HACH

描述: 氯化钾

计量单位: 1 * 2 件

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目录号: (HACH34932)

供应商: HACH

描述: Oxidation-reduction indicator for the analysis of BOD, total chlorine, chromium, cyanide, dissolved oxygen and sulfite.

计量单位: 1 * 100 毫升

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目录号: (HACH2569700)

供应商: HACH

描述: The Total Coliform MEL Laboratory is designed for analysts who need portable or small-scale microbiology testing capabilities. From a remote field location to a small scale microbiology lab within your existing lab, this MEL offers all the equipment and accessories to perform microbiological analysis.

计量单位: 1 * 1 件

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目录号: (HACH245199)

供应商: HACH

描述: 过二硫酸钾

计量单位: 1 * 100 件

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目录号: (HACH104732)

供应商: HACH

描述: Trisodium arsenide solution 5,0 g/l for sample dechlorination prior to analysis

计量单位: 1 * 100 毫升

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目录号: (HACH2386442)

供应商: HACH

描述: Reagent for the determination of ultra low range silica by the heteropoly blue method. Hach method range: 3 to 1000 µg/L SiO₂.

计量单位: 1 * 100 毫升

证书 正在促销

目录号: (HACH237842)

供应商: HACH

描述: Standard solution for accuracy checks in zinc determinations.

计量单位: 1 * 100 毫升

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供应商: HACH

描述: For total nitrogen determination by the persulphate digestion method.

目录号: (HACH2918700)

供应商: HACH

描述: BOD seed inoculum for use in biochemical oxygen demand (BOD5) test procedures. A blend of specialised microbial cultures in an easy-to-use capsule. Designed to provide a uniform standard for the degradation of both industrial and municipal waste in BOD5 analyses.

计量单位: 1 * 50 件

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目录号: (HACH2373550)

供应商: HACH

描述: m-Endo broth detects total coliform bacteria (colonies with a greenish-gold sheen). For potable water samples, confirm with Lauryl Tryptose and brilliant green bile broth tubes. Samples that test positive for total coliform bacteria should be further analysed for the presence of faecal coliform or <i>E. coli</i> using EC Medium or EC Medium with MUG respectively.

计量单位: 1 * 50 件

证书 正在促销

供应商: HACH

描述: For accuracy checks in chlorine determinations. Lot specific concentration displayed on label.

证书

供应商: HACH

描述: Titrator

目录号: (HACH2635300)

供应商: HACH

描述: SpecCheck secondary gel standards sets, 0 - 2 mg/l Cl₂, 用于测试套件: Chlorine (DPD) LR, 4 Vials

计量单位: 1 * 1 KIT

证书 正在促销

目录号: (HACHLCK323)

供应商: HACH

描述: Ready for use, photometric evaluation system and environmentally friendly.

计量单位: 1 * 25 Tests

证书 正在促销

目录号: (HACH2745050)

供应商: HACH

描述: Test Strips that allow technicians in the field to test many samples in only a few minutes, and make immediate evaluations on-site.

计量单位: 1 * 50 件

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目录号: (HACH2714349)

供应商: HACH

描述: For calibrations/accuracy checks on conductivity/salinity meters.

计量单位: 1 * 500 毫升

证书 正在促销