Tetramethylsilane, 99.8% GC, 25ml Back Catalog number: 1168-25 ML Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 1068-10 ML Deuterium chloride, 38wt% in DO, 99.5 atom%D, 10ml Price on request 1179-1 G Water-18O, nomalized, 97 at%18O, 1g Price on request 1155-5 G Sodium formate-d, 99.5 atom%D, 5g Price on request