QTY. 2. BOXES CONTAINING 24

QTY. 2. BOXES CONTAINING 24 10 GRAM POUCHES. GRACE DAVISIL CHROMATOGRAPHIC SILICA MEDIA FOR SEPARATION AND PURIFICATION AMORPHOUS SILICON DIOXIDE CHEMICALLY PREPARED APPLICATIONS GRADE: 923 FOR FIA TEST 24-10 GRAM POUCHES MESH SIZE: 100-200 LOT NO.: 5210140376 CAS. NO.: 7631-86-9 DL9187 R4 ASTM D-1319. (NEW).