Buffer solution pH 6.87 BS for

di-Sodium hydrogen orthophosph

SODIUM LACTATE SYRUP 500ML

SODIUM SULFITE 500G

Malachite Green (oxalate)

TRIS GLYCINE 10X SOL 4L

Potassium tetraborate tetrahyd

tri-Sodium citrate dihydrate,

HEMATOXYLIN CERT BIO STN 100G

MAG OXIDE ELECT GRD REAG 500G

SAND OTTAWA 20-30 MESH 50KG