standard solution CRM MRC certification calibration certified reference material analytika nist conostan

Indispensables pour l'accréditation COFRAC ou BPL, les CRM du CZECK METROLOGY INSTITUTsont reconnus internationalement comme NIST et BCR
IONS-Chromato CRM 100 & 500 ml
Solutions étalons primaires cations et anions ASTASOL^Ž, concentration: 1.000 ą 0.002g/l		Standard solution cations and anions ASTASOL^Ž, concentration: 1.000 ą 0.002g/l


Important for certification GLP, COFRACCZECK METROLOGY INSTITUT's CRM are equivalent to NIST or BCR

Order No.	Description Element		Concentration (g/l)	*Starting material and its purity*	Matrix (%,v/v)	Volume ml	Packing material
CZ 90711H1	Bromide	Br^-	1.000 ą 0.002	KBr 99.99	H₂O	100	HDPE
CZ 907110H1			10.00 ą 0.02	KBr 99.99	H₂O	100	HDPE
CZ 90721H1	Chloride	Cl^-	1.000 ą 0.002	KCl 99.99	H₂O	100	HDPE
CZ 90721H5			1.000 ą 0.002	KCl 99.99	H₂O	500	HDPE
CZ 907210H1			10.00 ą 0.02	KCl 99.99	H₂O	100	HDPE
CZ 90731H1	Fluoride	F^-	1.000 ą 0.002	NaF 99.98	H₂O	100	HDPE
CZ 90731H5			1.000 ą 0.002	NaF 99.98	H₂O	500	HDPE
CZ 907310H1			10.00 ą 0.02	NaF 99.98	H₂O	100	HDPE
CZ 90741H1	Iodide	I^-	1.000 ą 0.002	KI 99.997	H₂O	100	HDPE
CZ 907410H1			10.00 ą 0.02	KI 99.997	H₂O	100	HDPE
CZ 90751H1	Nitrite	NO₂^-	1.000 ą 0.002	NaNO₂ 99.99	H₂O	100	HDPE
CZ 90751H5			1.000 ą 0.002	NaNO₂ 99.99	H₂O	500	HDPE
CZ 907510H1			10.00 ą 0.02	NaNO₂ 99.99	H₂O	100	HDPE
CZ 90761H1	Nitrate	NO₃^-	1.000 ą 0.002	NH₄NO₃ 99.999	H₂O	100	HDPE
CZ 90761H5			1.000 ą 0.002	NH₄NO₃ 99.999	H₂O	500	HDPE
CZ 907610H1			10.00 ą 0.02	NH₄NO₃ 99.999	H₂O	100	HDPE
CZ 90771H1	Phosphate	PO₄^3-	1.000 ą 0.002	NH₄H₂PO₄ 99.999	H₂O	100	HDPE
CZ 90771H5			1.000 ą 0.002	NH₄H₂PO₄ 99.999	H₂O	500	HDPE
CZ 907710H1			10.00 ą 0.02	NH₄H₂PO₄ 99.999	H₂O	100	HDPE
CZ 90781H1	Sulphate	SO₄^2-	1.000 ą 0.002	(NH₄)₂SO₄ 99.999	H₂O	100	HDPE
CZ 90781H5			1.000 ą 0.002	(NH₄)₂SO₄ 99.999	H₂O	500	HDPE
CZ 907810H1			10.00 ą 0.02	(NH₄)₂SO₄ 99.999	H₂O	100	HDPE
CZ 90791H1	Chromium⁶⁺	Cr⁶⁺	1.000 ą 0.002	K₂Cr₂O₇ 99.997	H₂O	100	HDPE
CZ 90791H5			1.000 ą 0.002	K₂Cr₂O₇ 99.997	H₂O	500	HDPE
CZ 907910H1			10.00 ą 0.02	K₂Cr₂O₇ 99.997	H₂O	100	HDPE
CZ 90801H1	Ammonium	NH₄⁺	1.000 ą 0.002	NH₄Cl 99.998	H₂O	100	HDPE
CZ 90801H5			1.000 ą 0.002	NH₄Cl 99.998	H₂O	500	HDPE
CZ 908010H1			10.00 ą 0.02	NH₄Cl 99.998	H₂O	100	HDPE