产品说明
一般描述
Certified liquid Hellma calibration standard to enable the checking of spectrophotometers with respect to photometric accuracy.
Consisting of :
60 mg Potassium dichromate in perchloric acid (667-UV60, wavelength 235; 257; 313; 350 nm)
Perchloric acid reference filter (667-UV14, wavelength 235; 257; 313; 350)
其他说明
The most current version of Hellma's handling guidelines for calibration standards can be accessed on the Hellma Analytics web site.
法律信息
Hellma is a registered trademark of Hellma GmbH
基本信息
| NACRES | SB.32 |
产品性质
| 质量水平 | 100 |
| 等级 | certified reference material |
| manufacturer/tradename | Hellma (667-UV301) |
| application(s) | food and beverages petroleum pharmaceutical plastics |
| 格式 | neat |
安全信息
| 象形图 |   |
| 警示用语： | Danger |
| 危险声明 | H272 - H290 - H315 - H319 |
| 预防措施声明 | P210 - P220 - P234 - P264 - P302 + P352 - P305 + P351 + P338 |
| 危险分类 | Eye Irrit. 2 - Met. Corr. 1 - Ox. Liq. 2 - Skin Irrit. 2 |
| 储存分类代码 | 5.1B - Oxidizing hazardous materials |
| WGK | WGK 1 |
| 闪点(F) | Not applicable |
| 闪点(C) | Not applicable |
Sigma-Aldrich
m.cnreagent.com
