US$ 13.50
and a cast iron base for two-burette titration work
this 500g bottle of reagent-grade copper (II) sulfate pentahydrate shows the classic blue-vitriol form of CuSO4
75 inches with coarse-grained foliation and alternating light and dark bands for high-grade metamorphic rock teaching
the general-purpose medium supporting non-fastidious and moderately fastidious bacteria for whole-school microbiology coursework
dimensioned to fit the PH0600A ray box housing as a drop-in replacement for the original lamp
Sodium Iodate Crystal Reagent, 100g Subcategory_Petri Dishes and a cast iron baseHundred gram bottle of reagent grade sodium iodate crystals, the iodate ion source used in iodometric chemistry, oxidation reduction analysis, and standardization of thiosulfate solutions.
US$ 13.50
US$ 26.85
US$ 25.00
US$ 40.00
US$ 80.00