合格标准物质生产商
根据DIN EN ISO 17034:2017（D-RM-15184-01-00），Hach被德国认证机构DAkkS认证为标准物质生产商。位于柏林的Hach Lange校准实验室根据DIN EN ISO/IEC 17025:2018（D-K-15184-01-00）获得认证。
完全可追溯的标准
使用经认可的标准物质生产商生产的标准品，可对可追溯链和计算的不确定性提供完全的信心。
保证1年保质期
每种标准都装在一个玻璃瓶中，确保安全储存。
自证书签发之日起，在首次开立之前，认证价值保证期为1年。
证书下载
每个标准都有自己的分析证书，可从Hach网站下载。
经验证的可追溯性
每个标准都有自己的合格证书和可追溯性，可从Hach网站下载。使用经认可的实验室制造的标准可以让您对可追溯链和计算的不确定性充满信心。
| 货号 | 适用仪器型号 | 说明 | 参数 | 分析方法 | 包装 | 量程 |
|---|---|---|---|---|---|---|
| S51M013 | NACL，25.0μS/cm，AT 25C | 电导率 | 电导率标准-无参数 | 250mL |
| Concentration | 25.0 µS/cm ±5.0 % at 25°C |
| Description | Conductivity calibration solution |
| Formula | NaCl |
| Method Name | Standard solution verified by Reference Materials Laboratory |
| NIST Traceable | Yes |
| Package Type | Bottle |
| Parameter | Conductivity |
| Platform | Solution |
| Quantity | 250 mL |
| Storage Conditions | 10 - 25 °C (protect from light) |
Case Studies
Municipal Wastewater Treatment — Wastewater Treatment Plant · Hach Application Case
Project Background
Municipal Wastewater Treatment customers at the Wastewater Treatment Plant stage have long faced the challenge of insufficient accuracy in effluent quality monitoring and instruments prone to contamination causing data drift, affecting compliance discharge, placing higher demands on the stability and measurement accuracy of Hach.
Solution
Based on the on-site conditions, the Ainstru technical team selected suitable Hach for the customer and delivered one-stop service covering selection, installation, commissioning and tuning.
Results
- Measurement accuracy and response speed significantly improved, with stable and reliable data;
- Instruments adapt to complex Municipal Wastewater Treatment conditions, greatly reducing maintenance;
- Helping customers achieve continuous online monitoring and cost reduction, highly recognized by customers.
Food & Beverage — Food Production Line · Hach Application Case
Project Background
Food & Beverage customers at the Food Production Line stage have long faced the challenge of high hygienic measurement requirements, with inline instruments needing to withstand CIP/SIP cleaning while maintaining stable accuracy, placing higher demands on the stability and measurement accuracy of Hach.
Solution
Based on the on-site conditions, the Ainstru technical team selected suitable Hach for the customer and delivered one-stop service covering selection, installation, commissioning and tuning.
Results
- Measurement accuracy and response speed significantly improved, with stable and reliable data;
- Instruments adapt to complex Food & Beverage conditions, greatly reducing maintenance;
- Helping customers achieve continuous online monitoring and cost reduction, highly recognized by customers.
Chemical & Pharmaceutical — Reactors and Storage Tanks · Hach Application Case
Project Background
Chemical & Pharmaceutical customers at the Reactors and Storage Tanks stage have long faced the challenge of highly corrosive media and complex conditions, requiring corrosion-resistant and explosion-proof instruments, placing higher demands on the stability and measurement accuracy of Hach.
Solution
Based on the on-site conditions, the Ainstru technical team selected suitable Hach for the customer and delivered one-stop service covering selection, installation, commissioning and tuning.
Results
- Measurement accuracy and response speed significantly improved, with stable and reliable data;
- Instruments adapt to complex Chemical & Pharmaceutical conditions, greatly reducing maintenance;
- Helping customers achieve continuous online monitoring and cost reduction, highly recognized by customers.
Power & Energy — Power Plant Boiler and Turbine · Hach Application Case
Project Background
Power & Energy customers at the Power Plant Boiler and Turbine stage have long faced the challenge of unstable measurement under high temperature and pressure, with high maintenance and downtime costs, placing higher demands on the stability and measurement accuracy of Hach.
Solution
Based on the on-site conditions, the Ainstru technical team selected suitable Hach for the customer and delivered one-stop service covering selection, installation, commissioning and tuning.
Results
- Measurement accuracy and response speed significantly improved, with stable and reliable data;
- Instruments adapt to complex Power & Energy conditions, greatly reducing maintenance;
- Helping customers achieve continuous online monitoring and cost reduction, highly recognized by customers.
