Pachet reactivi 14 pozitii

1	"Amoniu-solutie standard MRC, 0,25 mg/l NH4 in apa, trasabil la NIST,
Merck sau echivalent"	flacon 100 ml	2	1322270100	Merck	264.00	528.00
2	Amoniu-solutie standard MRC, 1000 mg/l NH4 in apa, trasabil la SRMNIST, Tracecert, Merck sau echivalent	flacon 100 ml	1	84952.180	VWR Chemicals	168.42	168.42
3	Nitrit - solutie standard trasabila la SRM -NIST, in apa, 1000 mg/l N02 , Tracecert, Merck sau echivalent	flacon 100 ml	1	84984.180	VWR Chemicals	168.42	168.42
4	"Nitrit-solutie standard MRC, 0,2 mg/l N02, in apa, trasabil la NIST,
Merck sau echivalent"	flacon 100 ml	2	1250410100	Merck	223.68	447.36
5	CombiChek 20, pentru verificarea calitatii metodelor spectrofotometrice (nitrati, sulfati etc)	bucata	1	1146750001	Merck	450.24	450.24
6	Nitrat -solutie standard MRC trasabila la SRM -NIST, 10mg/l N03 Certipur, Merck sau echivalent	flacon 100 ml	1	1322410100	Merck	225.60	225.60
7	solutie standard de calciu trasabila la SRM -NIST,   in HN03 1000mg/l Ca, Tracecert, Merck sau echivalent	flacon 100 ml	1	1197780100	Merck	132.00	132.00
8	Solutie Titriplex III 0,1 mol/l,TlTRlPUR, trasabila la PTB si NIST,Certipur, Merck sau echivalent	flacon 1000 ml	1	1084311000	Merck	190.08	190.08
9	"solutie standard clorura de potasiu 0.01 mol/l pt.conductivitate 0, 147 mS/cm trasabila la PTB-
NIST,Certipur, Merck sau echivalent"	flacon 500 ml	1	1015570500	Merck	911.04	911.04
10	buffer solutie pH 6,86 (20gr.C), Certipur, Merck sau echivalent	flacon 500 ml	1	1990680500	Merck	141.12	141.12
11	acid ortofos