Buffer powder pillows
05, 4,01 and 7,00, ±0,02, 红色/黄色, 25 °C, 20
Catalog # HACH2299264
Supplier: HACH
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Product Details & Documents
The unit-dose powder pillows assure buffer freshness and eliminate the possibility of contamination. Each powder pillow prepares 50 ml of buffer solutions of respective pH.
- Fresh and reliable
- No danger of contamination
- Traceable to NIST standards
: The buffer pillows are delivered in an airtight container and are supplied with a certificate of conformity.
Specifications
Specifications
- 包装规格:20
- 参考温度:25 °C
- 颜色:红色/黄色
- 顺序:05
- pH精度:±0,02
- pH 值:4,01 and 7,00