pachet reactivi de laborator proiect 17ROMD/20.05.2024
SEAPIDStare
DA36955555
Data18 Noiembrie 2024
Valoare2.159 RON
Oferta acceptata
Autoritatea contractantaLocalitateArad, Arad
FurnizorTipul contractuluiFurnizare
Cod CPVDescriere:2,2'-Azobis(2-methylpropionamidine)dihydrochloride (AAPH) 98% - 50 g, Fluorescein, pure – 25 g, Phosphate buffered saline (PBS) 1X, for biotechnology – 500 mL, Disodium hydrogen phosphate ≥99%, GPR RECTAPUR® - 1 kg, Sodium dihydrogen phosphate ≥98%, GPR RECTAPUR® - 500 g, Sodium azide ≥99.0%, AnalaR NORMAPUR® analytical reagent – 500 g
Achizitii507 RON
Cantitate: 2
Unitate masura: bucata
2,2'-Azobis(2-methylpropionamidine)dihydrochloride (AAPH) 98% - 50 g
2,2'-Azobis(2-methylpropionamidine)dihydrochloride (AAPH) 98% - 50 g
Supplier: Thermo Scientific
Appearance: White to off-white Granules
Formula: C₈H₁₈N₆·2HCl
MW: 271,19 g/mol
MDL Number: MFCD00142725
CAS Number: 2997-92-4
UN: 3088
ADR: 4.2,II
Specification Test Results
Appearance White to off-white Granules
Infrared spectrum Conforms
Titration Argentometric 97.5 to 102.5 % (on dry substance)
Loss on drying ≤1 %145 RON
Cantitate: 2
Unitate masura: bucata
Fluorescein, pure – 25 g
Fluorescein, pure – 25 g
Supplier: Thermo Scientific
Formula: C₂₀H₁₂O₅
MW: 332,31 g/mol
Melting Pt: 314…316 °C
Storage Temperature: Ambient
MDL Number: MFCD00005050
CAS Number: 2321-07-5
Merck Index: 13,04185
Specification Test Results
Appearance Red-brown to rust brown to brown Powder
Infrared spectrum Conforms
Loss on drying ≤3 %
Sulfated ash ≤0.5 %
Specific absorbance A (1%/1cm) ≥1800 (490 +/- 5 nm , 0.5% aq. soln. of Na2CO3)115 RON
Cantitate: 2
Unitate masura: bucata
Phosphate buffered saline (PBS) 1X, for biotechnology – 500 mL
VWR®, Phosphate buffered saline (PBS) 1X, for biotechnology – 500 mL
Supplier: Avantor
sterile,
pH 7,4115 RON
Cantitate: 2
Unitate masura: bucata
Disodium hydrogen phosphate ≥99%, GPR RECTAPUR® - 1 kg
Disodium hydrogen phosphate ≥99%, GPR RECTAPUR® - 1 kg
Supplier: VWR Chemicals
Formula: Na₂HPO₄
MW: 141,96 g/mol
Melting Pt: 250 °C
Density: 1,53 g/cm³ (20 °C)
MDL Number: MFCD00003496
CAS Number: 7558-79-4
Merck Index: 12,08805
Specification Test Results
Assay Min. 99 %
Heavy metals (as Pb) Max. 10 ppm
Cl (Chloride) Max. 0.02 %
SO4 (Sulphate) Max. 0.05 %
As (Arsenic) Max. 2 ppm
Fe (Iron) Max. 50 ppm75 RON
Cantitate: 2
Unitate masura: bucata
Sodium dihydrogen phosphate ≥98%, GPR RECTAPUR® - 500 g
Sodium dihydrogen phosphate ≥98%, GPR RECTAPUR® - 500 g
Supplier: VWR Chemicals
Specification Test Results
Assay Min. 98 %
Heavy metals (as Pb) Max. 20 ppm
Cl (Chloride) Max. 50 ppm
SO4 (Sulphate) Max. 0.05 %
Fe (Iron) Max. 50 ppm245 RON
Cantitate: 1
Unitate masura: bucata
Sodium azide ≥99.0%, AnalaR NORMAPUR® analytical reagent – 500 g
Sodium azide ≥99.0%, AnalaR NORMAPUR® analytical reagent – 500 g
Supplier: VWR Chemicals
Formula: NaN₃
MW: 65,01 g/mol
Melting Pt: 275 °C
Density: 1,85 g/cm³ (20 °C)
MDL Number: MFCD00003536
UN: 1687
ADR: 6.1,II
Merck Index: 13,08653
Specification Test Results
Assay Min. 99.0 %
Appearance White crystalline powder
Identification Passes test
Free alkalinity Max. 0.05 meq/g
Insolubility in water Max. 0.015 %
Cl (Chloride) Max. 10 ppm
SO4 (Sulphate) Max. 50 ppm
Cr (Chromium) Max. 20 ppm
Cu (Copper) Max. 5 ppm
Fe (Iron) Max. 10 ppm
Pb (Lead) Max. 10 ppm