Chuyên Nghiệp – Uy Tín – Chất Lượng
0
o-Toluidine GR for analys
Giá: Liên hệ
Đặt hàng
Oil of castor
Paraffin viscous Ph Eur, BP, USP
Pyridine anhydrousPA_99.7% (0,02% H2O) ...
Tween 20for synthesis ...
XylenePA ...
2,6 DimethylphenolPA ...
4-TOLUENESULFONYL CHLORID
ALIZARIN RED S MONO SODIU
CINNAMALDEHYDE FOR SYNTHE
Fluorescein-5-isothiocyan
Orange Serum Agar
PhenylhydrazinePA ...
Tetra-n-butyl ammonium hydroxide (20% solution) ...
TETRA-N-BUTYLAMMONIUM HYDROXIDE (20% SOLUTION IN WATER) FOR SYNTHESIS
N-TETRADECANE REFERENCE SUBSTANCE
TETRA-N-BUTYL ORTHOTITANA
Al (ALUMINIUM STANDARD)
Ammonium Standard Solution from NIST 50.0mg/l NH4-N in H2O ...
Ammonium Standard Solution from NIST 6.00mg/l NH4-N in ...
Cd (Cadmium Standard) ...
><>< Cl
Mn (Manganese Standard) ...
Mg STANDARD SOLUTION
Ni (Nickel standard) ...
Nitrobenzene for synthesis (C6H5NO2) 100ml/chai -
Nitrobenzene for synthesis (C6H5NO2) 1 lít/chai
KBrO3 0,1N
NaOH 0,5N
Silica gel 60-120 mesh
Silica gel 60-200 mesh
Silica gel 100-200 mesh
Triphenylphosphine for synthesis (C18H15P) 5g/chai -
UDP-a-D-N-Acetylglucosamine Disodium - (670107), (giữ lạnh -20oC)
Ammonium test kit (0,2 - 7 mg/L Reflectoquant®)
Chlorine test kit (0,05 - 2,00 mg/l Reflectoquant®)
Chlorine test kit (0,5 - 10 mg/L Reflectoquant®)
Chlorine test kit (4 - 120 mg/L Merckoquant®)
Nitrite test kit (0,015 - 3,00 mg/l NO2- Spectroquant®) ...
Manganese test 0.010-10.0 mg/l Mn
