3 registered Hydrogen Sulfide of SUMITOMO SEIKA CHEMICALS CO.,LTD.
SUMITOMO SEIKA CHEMICALS CO.,LTD.
■ Advantages ・ If you install a generator, you can save time ・ The outbreak residue processing is omitted. ・ Because it is high -purity, a purif...
SUMITOMO SEIKA CHEMICALS CO.,LTD.
■ Grade ・ Pure/Pure-D synthetic reaction experiment, mixed gas raw material, qualitative analysis, etc. can be used for multiple purposes. ・ UHP,...