A metal vial containing 10gm of biological stain
circa 1960
A metal vial containing 5gm of biological stain
circa 1960
A 100ml bottle of the biological stain safranin in cellosolve
circa 1960
A vial containing 5gm of biological stain
circa 1960
A metal vial containing 10gm of biological stain
circa 1960
A metal vial containing 5gm of biological stain
circa 1960
A glass vial containing 25gms of biological stain
circa 1950
A bottle containing about 20gms of magenta dye in lumps
circa 1960
A bottle containing about 10.gms of sudan blue powder
circa 1960
A glass vial containing 4oz of biological stain
circa 1950