92
Potatoes, infusion from 200.000G/L
Dextrose 20.000G/L
Agar 15.000G/L
Final pH (at 25°C) 5.6
ñ
0.2 G/L
pH range 6.60 - 7.00
Reaction reaction of 2.43%w/v aqueous solution at 25°C pH 6.8
ñ
0.2
Product code:
DM2620500
Potato dextrose agar
For Microbiology
500 gr
L-Proline
For Biochemistry
C H NO MW=115.13
5 9
2
Assay (HClO titration) % Min 99
4
Heavymetals (as Pb) % Max 0.001
Ammonium(NH ) % Max 0.01
4
Foreign amino acids% Max 0.3
Other ninhydrin-positive substance (as glycine) % Max 0.1
Product code:
C.A.S. :
EINECS :
516120005/0025
147-85-3
205-702-2
5 gr
25 gr
Assay (by GC) % Min 99.7
Water (KF) % Max 0.1
Acidity (meq/g) (meq/g) Max 0.0005
Residue on Evaporation% Max 0.001
Product code:
C.A.S. :
EINECS :
216022500
67-63-0
200-661-7
Analytical Reagent
MW=
2-Propanol
C H O
60.10
3 8
2.5 L
H225-H319-H336
P210-P261-P303-P361-P353-P305-P351-P338-P405-P501A
Assay (by argentometry) %
Min 98
Chloride (Cl) % Max 0.01
Sulfate (SO ) % Max 0.05
4
Sulfide (S) %
Max 0.002
Heavymetals (as Pb) %
Max 0.001
Ammonium(NH ) % Max 0.05
4
Iron (Fe) % Max 0.005
Product code:
316620500
C.A.S. :
333-20-0
EINECS :
206-370-1
Laboratory Reagent
KSCN MW =97.18
Potassium thiocyanate
500 gr
H302-H312-H332-H412
P261-P280-P304-P340-P301-P312-P312-P501A
Assay (iodometric) % Min 98
Chloride (Cl) %
Max 0.005
Heavymetals (as Pb) % Max 0.005
Iron (Fe) % Max 0.002
Manganese (Mn) % Max 0.0005
Product code:
C.A.S. :
7727-21-1
EINECS :
232-140-5
316590500
Potassium persulfate
Laboratory Reagent
K O S MW=270.31
2 8 2
500 gr
H334-H315-H319-H317-H272-H302-H335
P221-P210-P285-P305-P351-P338-P405-P501A
Product code:
C.A.S. :
EINECS :
BVS12001
333-20-0
206-370-1
traceable to NIST
KSCN MW =97.18
Potassium Thiocyanate 0.1 M (0.1N)
Standardized solution
1 L
H302-H312-H332-H412
P261-P280-P304-P340-P301-P312-P312-P501A
MW=
Potassium sodium tartrate tetrahydrate
Laboratory Reagent
282.22
C H KNaO .4H O
4 4
6
2
Assay%
Min 98
Acidity or alkalinity% Max 1ml N
Chloride (Cl) %
Max 0.005
Sulfate (SO ) % Max 0.05
4
Product code:
C.A.S. :
EINECS :
205-698-1
316600500
6381-59-5
500 gr
Assay (by acidimetry) %
Min 99
Insolublematter% Max 0.01
pH (5%water)
5.5 - 7.5
Chloride (Cl) % Max 0.0005
Total Nitrogen (N) % Max 0.0005
Heavymetals (as Pb) % Max 0.0005
Arsenic (As) %
Max 0.0002
Calcium(Ca) % Max 0.005
Iron (Fe) % Max 0.0005
Magnesium (Mg) % Max 0.002
Sodium(Na) % Max 0.02
Potassium sulfate
MW=
Analytical Reagent
K SO
174.27
2 4
Product code:
316210500
C.A.S. :
7778-80-5
EINECS :
231-915-5
500 gr
MW=
Potassium sodium tartrate tetrahydrate
Analytical Reagent
282.22
C H KNaO .4H O
4 4
6
2
Assay% 99 - 102
Insolublematter% Max 0.005
pH (5%solution at 20 °C) 7 - 8.5
Chloride (Cl) % Max 0.0005
Sulfate (SO ) % Max 0.005
4
Phosphate (PO ) % Max 0.001
4
Ammonium (NH ) % Max 0.002
4
Heavymetals (as Pb) % Max 0.0005
Iron (Fe) % Max 0.0005
Copper (Cu) % Max 0.0005
Calcium(Ca) % Max 0.004
Product code:
C.A.S. :
EINECS :
316170500
6381-59-5
206-156-8
500 gr
