貨號 | 描述 |
47428-U | EPA 524.2 Rev.4 更新酮類混標 analytical standard, 2000?μg/mL in methanol: water (9:1) |
4S8746 | EPA 501/601 Trihalomethanes Calibration Mix 三鹵甲烷校準混標 200?μg/mL each component in methanol, analytical standard |
4S8775 | EPA VOC Mix 1 analytical standard, 2000?μg/mL each component in methanol |
4S8777 | EPA VOC Mix 2 analytical standard, 2000?μg/mL each component in methanol |
4S8779 | EPA VOC Mix 3 analytical standard, 2000?μg/mL each component in methanol |
4S8797 | EPA VOC Mix 5 analytical standard, 2000?μg/mL each component in methanol |
5S02111 | EPA 502/524 揮發性有機物校準混標 A(無氣體) analytical standard, 2000?μg/mL each component in methanol |
CRM48779 | EPA VOC Mix 3 certified reference material, 2000?μg/mL each component in methanol |