技术规格说明书
产品名称
碳酸氢盐缓冲剂 溶液 BioUltra, >0.1 M Na2CO3, >0.2 M NaHCO3
产品编号
88975
产品品牌
sial
化学文摘社编号
分子量
Test皿 | 规格 |
|---|---|
| APPEARANCE (COLOR) | Colorless |
| APPEARANCE (FORM) | Liquid |
| TITRATION (T) HCL 0.1M | NAHCO3 > 0.2M |
| TITRATION (MOLARITY) | NA2CO3 > 0.1M |
| DENSITY D20/4 | 1.01 - 1.03 |
| PH (SOLUTION) | 9.3 - 9.7 |
| RESIDUE (FILTER TEST) | NO RESIDUE |
| UV - ABS. AT 260 NM | ≤ 0.02 |
| UV - ABS. AT 280 NM | ≤ 0.02 |
| RECOMMENDED RETEST PERIOD | 42 MONTHS |