Specifications
Assay (acidimetric) 18.0 – 22.0 %
Due to its specific melting range the product may be solid, liquid, a solidified melt or a supercooled melt.
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107228 | Peptone water (buffered); acc. to ISO 6579 untuk mikrobiologi GranuCult
Catalogue Number 107228.0500
Replaces 1072285007; 1.07228
Overview GranuCult is our new brand name for our existing granulated dehydrated culture media which apply to new EN ISO 11133:2014 and various other ISO standards and FDA-BAM / USDA-FSIS methods for testing of food and water samples. All these media are currently being updated to be fully compliant to the latest version of these standards and regulations with respect to composition and quality control and will be available shortly.
Product Information
HS Code 3821 00 00
Physicochemical Information
pH value 7.2 (25 g/l, HO, 37 C) (setelah proses di dalam autoklaf)
Bulk density 800 kg/m3
Solubility 25.5 g/l
Safety Information according to GHS
Storage class 10 – 13 Cairan dan padatan lain
WGK WGK 1 agak berbahaya untuk air
Storage and Shipping Information
Storage Simpan pada +15C hingga +25C.
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Description
Catalogue Number 100804
Replaces TX0010-1; TX0010
Synonyms 2,3-Dihydroxybutanedioic acid
Description L(+)-Tartaric acid
Specifications
Assay (alkalimetric) ≥ 99.5 %
Assay (alkalimetric, calculated on dried substance) 99.5 – 101.0 %
Identity passes test
Appearance of solution passes test
Insoluble matter ≤ 50 ppm
Spec. rotation [α²0/D (20 %; water calculated on dried substance) 12.0 – 12.8 °
Chloride (Cl) ≤ 5 ppm
Phosphate (PO₄) ≤ 10 ppm
Sulfate (SO₄) ≤ 50 ppm
Heavy metals (as Pb) ≤ 5 ppm
Total sulfur (as SO₄) ≤ 20 ppm
Ca (Calcium) ≤ 20 ppm
Cu (Copper) ≤ 5 ppm
Fe (Iron) ≤ 5 ppm
Pb (Lead) ≤ 5 ppm
Oxalate (C₂O₄) passes test
Oxalic acid ≤ 350 ppm
Sulfated ash ≤ 100 ppm
Loss on Drying (105°C) ≤ 0.2 %
Corresponds to ACS,ISO,Reag. Ph Eur
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Catalogue Number : 103753
Packing : 500 gr
Replaces : 1.03753
Synonyms : Extract of yeast
Product Information
CAS number 8013-01-2
EC number : 232-387-9
HS Code : 2106 90 92
Physicochemical Information
Density : 0.5 g/cm3 (20 C)
Ignition temperature : >200 C
pH value : 7.0 (10 g/l, HO, 20 C)
Bulk density : 490 kg/m3
Solubility : 410 g/l
Storage and Shipping Information
Storage Simpan pada +15°C hingga +25°C.
Specifications
Appearance
– colour
brownish-yellow
– description granules
Identity conforms
pH-value (2 %; water) 5.5 – 7.2
N (Nitrogen) (calculated on dried substance) ≥ 10.5 %
Sulfated ash (600 °C) ≤ 17.0 %
Heavy metals (as Pb) ≤ 0.005 %
Loss on drying (50 °C; < 670 Pa; 3 h) ≤ 5.0 %
Ca (Calcium) ≤ 0.05 %
Mg (Magnesium) ≤ 0.10 %
Chloride (Cl) (as NaCl) ≤ 5.0 %
Phosphorous compounds (as P) ≤ 2.5 %
Suitability for microbiology passes test
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Physicochemical Information
Boiling point 110 C (1013 hPa)
Density 1.00 g/cm3 (20 C)
Melting Point -6 C
pH value 10.0 (HO, 20 C)
Safety Information according to GHS
Storage class 10 – 13 Cairan dan padatan lain
WGK NWG tidak berbahaya untuk air
Disposal 28
Larutan encer : Kategori D
Storage and Shipping Information
Storage Simpan pada +15C hingga +25C.
Specifications
pH-value (20C) 9.98 – 10.02
Measured with a combined glass electrode after 5-point calibration according to DIN 19268 (expanded measurement uncertainty +/-0.02) with solutions according to DIN 19266, prepared with primary reference materials, at the accredited laboratory according to DIN EN ISO/IEC 17025.
Deviation of pH (Delta pH) at various temperatures:
(0C) + 0.26
(5C) + 0.17
(10C) + 0.11
(15C) + 0.05
(20C) +/- 0
(25C) – 0.06
(30C) – 0.11
(35C) – 0.16
(40C) – 0.18
(50C) – 0.26
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Physicochemical Information
Boiling point 37.7 °C (1013 hPa)
Density 0.903 g/cm3 (20 °C)
Explosion limit 15.4 – 33.6 %(V)
Melting Point -57.5 °C
Vapor pressure 483 hPa (20 °C)
Storage and Shipping Information
Storage Simpan pada +2°C hingga +25°C.
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CV. Berkat Jaya Abadi menjual Alat-alat Laboratorium di Surabaya, untuk tanya-tanya seputar perusahaan, dapat menghubungi No. kami 0813-3044-2375 (Whatsapp & Telpon)