R2A Agar

Application: For use in standard methods for pour plate, spread plate, and membrane filter analysis to enumerate heterotrophic bacteria from water, Recommended by APHA.

Catalogue Number: i23153

توضیحات

Preparation

  • Shake the container well to homogenize the powder. Suspend 15.2 g of the medium in 1 L of purified water. Mix well.
  • Autoclave at 121°C for 15 minutes.
  • cool to 45–50°C and pour into sterile Petri dishes.

STORAGE

Store dehydrated medium below 30 °C and prepared medium at 2-8 °C. The best time to use is before the expiration date printed on the product label.

پرسش و پاسخ

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Components
gr/Lit Components
1
Peptones
0.5
Yeast Extract
0.5
Glucose
0.5
Soluble Starch
0.3
Di Potassium Hydrogen Phosphate
0.3
Sodium Pyruvate
0.5
Magnesium Sulphate
12
Agar
0.2 ± 7.2
pH
Quality Control

Quality Control

  • Dehydrated Appearance: Light beige, free-flowing, homogeneous.
  • Prepared Appearance: Light to medium amber, clear to very slightly opalescent.
  • Cultural response was observed after 42-48 hours of incubation at 35 ± 2˚C.
  • The incubation time needs to be increased for slow-growing microorganism.
Recovery Inoculum CFU ATCC Organism
Good
30-300
29212
Enterococcus faecalis
Good
30-300
25922
Escherichia coli
Good
30-300
25923
Staphylococcus aureus
Good
30-300
27853
Pseudomonas aeruginosa
توضیحات

Preparation

  • Shake the container well to homogenize the powder. Suspend 15.2 g of the medium in 1 L of purified water. Mix well.
  • Autoclave at 121°C for 15 minutes.
  • cool to 45–50°C and pour into sterile Petri dishes.

STORAGE

Store dehydrated medium below 30 °C and prepared medium at 2-8 °C. The best time to use is before the expiration date printed on the product label.

پرسش و پاسخ

شما نیز میتوانید سوالات خود را ثبت کنید!

اگر سوالی در مورد محصول دارید از این قسمت بپرسید!

Components
gr/Lit Components
1
Peptones
0.5
Yeast Extract
0.5
Glucose
0.5
Soluble Starch
0.3
Di Potassium Hydrogen Phosphate
0.3
Sodium Pyruvate
0.5
Magnesium Sulphate
12
Agar
0.2 ± 7.2
pH
Quality Control

Quality Control

  • Dehydrated Appearance: Light beige, free-flowing, homogeneous.
  • Prepared Appearance: Light to medium amber, clear to very slightly opalescent.
  • Cultural response was observed after 42-48 hours of incubation at 35 ± 2˚C.
  • The incubation time needs to be increased for slow-growing microorganism.
Recovery Inoculum CFU ATCC Organism
Good
30-300
29212
Enterococcus faecalis
Good
30-300
25922
Escherichia coli
Good
30-300
25923
Staphylococcus aureus
Good
30-300
27853
Pseudomonas aeruginosa

CoA & MSDS files

Downloading CoA & MSDS files

 
 

:To download the CoA file

Enter the LOT number printed on the container

:To download the MSDS file

Enter the catalog number (REF) printed on the container without the hyphen

CoA & MSDS files

Downloading CoA & MSDS files

:To download the CoA file

Enter the LOT number printed on the container

:To download the MSDS file

Enter the catalog number (REF) printed on the container without the hyphen