您在搜索: 1-Ethylpyridinium+chloride

供应商: VWR Chemicals

描述: <p>A reagent for the preparation of competent cells for transformation.</p>

SDS 证书

目录号: (ACRO308840010)

供应商: Thermo Scientific

描述: Appearance: Clear bright yellow Liquid

计量单位: 1 * 1 毫升

SDS 正在促销

供应商: TCI

描述: Acriflavine hydrochloride ≥90.0% （通过HPLC） (mixture of 3,6-Diamino-10-methylacridinium Chloride Hydrochloride and 3,6-Diaminoacridine Hydrochloride)

目录号: (VWRC88403.080)

供应商: VWR Chemicals

描述: CRM's - secondary reference materials intended for standardisation of volumetric solutions in accordance with the Pharmacopoeia (Ph. Eur. and USP). These volumetric standards are prepared from high purity salts. Certified mass fraction is determined by classical analysis according to ISO/IEC 17025. Homogeneity and stability studies have been performed according to the requirements of ISO 17034 and ISO Guide 35. All volumetric standards are traceable to SI (NIST or BAM).

计量单位: 1 * 80 克

SDS 证书 正在促销

目录号: (VWRCE529-500ML)

供应商: VWR Chemicals

描述: Common source of salts for media propagation of many organisms.

计量单位: 1 * 500 毫升

SDS 证书 正在促销

目录号: (HACH1440053)

供应商: HACH

描述: Standard solution for standardisation and accuracy check in conductivity measurements.

计量单位: 1 * 1 升

正在促销

供应商: Thermo Fisher Scientific

描述: Drierite, Drierite™ 6 mm (4 mesh) for drying, with indicator (cobalt (II) chloride)

SDS

供应商: HACH

描述: The sodium chloride standard solutions are used for calibrating conductivity meters and also used for accuracy checks.

证书

供应商: HACH

描述: Simple to handle test strips give an overview of the water quality in just a few seconds. In the laboratory the strips can be used as an initial screening to indicate measuring range or potential problems.

证书

供应商: HACH

描述: Reagents for photometric analysis either in field conditions or in the laboratory.

证书

供应商: METTLER TOLEDO

描述: FRISCOLYT-B® (84,4% glycerol, 11% KCl and 4,6% H₂O) is for low temperature samples.

SDS 证书

目录号: (HACH2370853)

供应商: HACH

描述: ISE standards are used to calibrate ion selective electrode measurement systems by coresponding the electrode output with the concentration of the analyte. Pairs of standards with concentrations that differ by a factor of ten are used for analysis.

计量单位: 1 * 1 升

正在促销

目录号: (BAKR9802-02)

供应商: Avantor

描述: Swagelock colour-coded quick connect for use with various solvents and gas ports.

计量单位: 1 * 1 件

正在促销

目录号: (ORIO900002)

供应商: THERMO ORION

描述: Filling solutions for pH and reference electrodes.

计量单位: 1 * 5 件

SDS 证书 正在促销

目录号: (ORIO940011)

供应商: THERMO ORION

描述: Ionic strength adjustors are used for analysis with ion selective electrodes, and special reagents are used with some ion selective electrodes.

计量单位: 1 * 475 毫升

SDS 证书 正在促销

供应商: HACH

描述: The drop count test is a simple, easy and cost-effective way to test for many parameters like chlorine, chloride, dissolved oxygen, carbon dioxide, sulphite, nitrogen, formaldehyde, and more.