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-250x250.jpg "Sodium carbonate, reference material for NIST, 50g")
Brand: Chem Lab
Model: Chem Lab
99.95+% Na2CO3
For laboratory use, reference material for NIST
Traceability: Reference standards acc. NIST SRM 723e
Specs
Assay 99.95%
Aluminium (Al) 0.001%
Arsenic (As) 0.00005%
Calcium (Ca) 0.005%
Cadmium (Cd) 0.0005%
Copper (Cu) 0.0005%
Iron (Fe) 0.0005%
Potassium (K) 0.005%
Magnesium..
218.50 SAR
Ex Tax:190.00 SAR
Brand: Chem Lab
Model: Chem Lab
1.8 g C20H19ClN4 / l H2O
Microbiologic colourations (C.I.50240)..
207.00 SAR
Ex Tax:180.00 SAR
