The Class 1 mixtures below reflect the requirements of USP23/NF18 effective January 1, 1995 to December 31, 1999. While these mixtures do not meet the current USP guidelines, many still use these mixtures to obtain a detectable benzene peak for the direct injection methods, Method I and Method V.
Features & Benefits
| Weight | 0.05 lbs |
|---|---|
| Dimensions | 3.50 × 1.25 × 1.25 in |
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