معرف های شیمیایی

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Product Code	Product Name	Merck Index	Cas No	Formula	Unit	Grade
S1962	Selenium standard solution, 100ppm				100ml	AAS
S0090	Selenium(IV) oxide, 98.0% (T)		7446-08-4	O2Se	500g	EP
S2444	Selenium(IV) oxide, 99.5%		7446-08-4	O2Se	100g	GR
S1843	Selenium(IV) oxide, 99.5%		7446-08-4	O2Se	500g	GR
S1842	Selenium(IV) oxide, 99.5% (=Selenium dioxide)		7446-08-4	O2Se	25g	GR
S0105	Selenium, powder 200mesh, 99.5%	13,8505	7782-49-2	Se	100g	GR
S0106	Selenium, powder 200mesh, 99.5%	13,8505	7782-49-2	Se	500g	GR
S0104	Selenium, powder 200mesh, 99.5%	13,8505	7782-49-2	Se	25g	GR
S2445	Semicarbazide hydrochloride,>99.0%	13,8518	563-41-7	CH5N3O·HCl	100g	GR
S2028	Semicarbazide hydrochloride,>99.0%	13,8518	563-41-7	CH5N3O·HCl	25g	GR