Assay% Min 98.0
Chloride (Cl) % Max0.01
Alkalis (asNa) % Max0.1
Cobalt (Co) % Max0.5
Iron (Fe) % Max0.02
Heavymetals (as Pb) % Max0.04
Product code:
314270500
C.A.S. :
10101-97-0
EINECS :
232-104-9
Nickel sulfate hexahydrate
Laboratory Reagent
NiSO .6H O MW =262.86
4
2
500 gr
H350-H302-H411
P281-P273-P301-P312-P308-P313-P405-P501A
Assay (complexometric, Ni) % Min 75
Lead (Pb) %
Max 0.005
Iron (Fe) % Max 0.05
Cobalt (Co) %
Max 0.03
Zinc (Zn) % Max 0.05
Product code:
C.A.S. :
313500250
1314-06-3
Nickel oxide
L
aboratory Reagent
Ni O MW=165.39
2 3
250 gr
H317-H350i-H372-H413
P201-P280-P308-P313
traceable to NIST
Nitric Acid 1 M (1N)
HNO
63.01
3
Standardized solution
MW =
Tolerance +/- 0.0005M
Appearance Clear solution
The standardisation material (sodium carbonate, anhydrous)
is traceable to NIST Standard Reference Material
Tris(hydroxymethyl)amino methane, number 723e.
Product code:
C.A.S. :
EINECS :
BVS05110
7697-37-2
231-714-2
1 L
H314
P280 P305-P351-P338-P310
Assay (GC) %
Min 99
Chloride (Cl) % Max 0.0002
Residue after evaporation% Max 0.005
Water (KF) %
Max 0.15
Product code:
214130500
C.A.S. :
98-95-3
EINECS :
202-716-0
Nitrobenzene
Analytical Reagent
C H NO MW =123.11
6 5
2
500 ml
H301-H311-H330-H372-H351-H361-H411
P260-P301-P310-P304-P340-P320-P330-P361-P405-P501
78
Assay% 99 - 101
Melting range °C 128 - 131
Chloride (Cl) % Max. 0.002
Heavymetals (as Pb) % Max. 0.003
Nicotinic acid (TLC) % Max. 0.2
Loss on drying at 105°C% Max. 0.2
Product code:
314300100
C.A.S. :
98-92-0
EINECS :
202-713-4
C H N O MW=122.13
6 6 2
Nicotinamide
For Biochemistry
100 gr
H319
P280-P264-P305-P351-P338-P337-P313
pH5.4 – 7.5 Colourless toYellow
Melting range 110 - 114°C
Absorption maxima
-buffer pH 316 - 320 nm
-buffer pH 398 - 402 nm
Product code:
C.A.S. :
EINECS :
202-811-7
301710025
100-02-7
C H NO MW =139.11
6 5
3
P-Nitrophenol
Analytical Reagent
25 gr
H373-H302-H312-H332
P260-P261-P280-P304-P340-P301-P312-P501A
Assay (iodometric) % Min 90
Residue on ignition (as SO ) % Max 37
4
Loss on drying% Max 1
Suitability for determination of cobalt Passes test
Sensitivity to cobalt 1:1000000
Product code:
C.A.S. :
EINECS :
316350025
525-05-3
208-369-1
MW =
Nitroso-R-Salt
Analytical Reagent
C H O NS Na
377.3
10 5 8 2 2
25 gr
H315-H319-H335
P261-P280-P305-P351-P338-P304-P340-P405-P501A
Product code:
DM
2290500
F
or Microbiology
Nutrient agar
500 gr
Peptic digestof animal tissue 5.000G/L
Sodiumchloride 5.000G/L
Beef extract
1.500G/L
Yeastextract 1.500G/L
Agar 15.000G/L
Final pH (at 25°C) 7.4
ñ
0.2G/L
PH 7.4
ñ
0.2
Reaction reactionof 2.8%w/v aqueous solution at 25°C
