Mefenamic Acid  BP 93

TESTS SPECIFICATIONS
Description A greyish white crystalline powder
Solubility  Pass
Identification Positive
Light absorption 279 nm : 0.69 ~ 0.74

350 nm : 0.56 ~ 0.60

Copper  NMT 10 ppm 
Related substances   TLC, meet requirement  
2,3-Dimethylaniline NMT 100 ppm
Loss on drying NMT 0.5 % 
Sulphated ash NMT 0.1 % 
Assay 99.0 – 100.5% Min
Bulk Density  20 Times/Tapping
Expiration Date 3 years from manufacturing date