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Myco Supply - C.O.A - Certificate Of Analysis

 The following is a C.O.A. (Certificate Of Analysis) for one of our high grade, premium Bacteriological Grade Agars. A Bacteriological Grade Agar is recommended for uses concerning microbiological, mycological or any laboratory/research work that needs to have the absolute highest performance standards.

Myco Supply - Bacteriological Grade Agar - Certificate of Analysis

Particle Size               -       80 - 140 Mesh
Moisture                    -        8,7%
Total Ash                   -       3,2%
Water Absorption         -       53,5 ml
Acid-Insoluble Ash        -       0,2%
To Pass ASTM 40 Mesh    -    100%
To Pass ASTM 60 Mesh    -    99.2%
To Pass ASTM 80 Mesh    -    95.4%
To Pass ASTM 100 Mesh   -   90.1%
To Pass ASTM 140 Mesh   -   26.5%

1,5% Agueous Solution:
Heated to boiling, kept the boiling conditions for 15 minutes, cooled to 60°C Heated to boiling, autoclaved at 121°C for 15 minutes, cooled to 60° C
Viscosity (cps)   -   14.6 cps
(Brookfield-LVT # 1,60 rpm)
Viscosity (cps)   -   11.4 cps
Cooled to 50°C
Absorbance at 430 nm -0.05
Absorbance at 430 nm - 0.05
Absorbance at 520 nm   -   0.04 Absorbance at 520 nm - 0.05
pH   -   7,11 pH - 5,85
Clarity (NTU)   -   8,2 Clarity (NTU)   -   7,4
Gel Strength (NIKKAN, 20°C, 20")   -   920 gr/cm2
pH Gel   -   6.86
Gelling Point    -   35°C
Melting Point   -   88°C
Dyvalent Cations   -  220 ppm
Chlorine (NACL)  -  95 ppm

0.5% Agueus Solution: Heated to Boiling and Cooled to 40°C
HaMetals:
Heavy Metals - (As, Pb)   -  < 5 mg/kg
Lead                       -  N.D. < 2 mg/kg
Arsenic (As)             -  N.D. < 3 mg/kg

Bacteriological Tests:
Total Aerobic Mesophilic Bacteria - < 2000
Resistant Thermophilic Bacteria - Abs
Coliforms - Abs
Yeasts -  < 100
E. Coli - Absent
Salmonella - Absent
Molds - < 100


Business Hours: Eastern Standard Time (EST)
9:00 AM until 5:00 PM - Monday thru Friday

Myco Supply
P.O. Box 15194
Pittsburgh, PA 15237

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