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Certificate of Analysis

Product:	Gram's Stain Pack
Code:	HS800-F
Lot:	220345
Issue Number:	1
Issue Date:	23/03/2022
Expiry Date:	2024/03
Date of Production:	17/03/2022
Storage:	Store in a cool, dry, well-ventilated place.
HS800-F consists of a pack of reagents suitable for use in the Gram's Stain technique with Carbol Fuchsin (Gram) as counterstain.

Kit components:

Product:	Crystal Violet Oxalate (Gram)
Code:	HS232
Lot:	220277
Issue Date:	08/03/2022
Expiry Date:	2025/02
Date of Production:	28/02/2022
HS232 is a soution of crystal violet oxalate which is suitable for use in the Gram Stain technique.
This product has been checked against the current TCS specification for the following test(s):
		Result
Spectrophotometric analysis	SOP 6A.16	Conforms
Functionality test	SOP 6A.2	Conforms

Product:	Grams' Iodine Diluent
Code:	HS305X
Lot:	220343
Issue Date:	23/03/2022
Expiry Date:	2024/03
Date of Production:	17/03/2022
This product has been checked against the current TCS specification for the following test(s):
		Result
Visual QC check	SOP Manual 6	Conforms

Product:	Grams' Iodine Concentrate
Code:	HS305Y
Lot:	220263
Issue Date:	19/04/2022
Expiry Date:	2024/11
Date of Production:	17/02/2022
This product has been checked against the current TCS specification for the following test(s):
		Result
Functionality test	SOP 6A.2	Conforms
Iodine colour check	SOP 6A.17	Conforms

Product:	Gram's Decolouriser
Code:	HS310
Lot:	220325
Issue Date:	29/03/2022
Expiry Date:	2025/03
Date of Production:	09/03/2022
HS310 is a mixture of acetone and iso-propanol suitable for use as a decolouriser in the Gram Stain technique.
This product has been checked against the current TCS specification for the following test(s):
		Result
Functionality test	SOP 6A.2	Conforms
Visual QC check	SOP Manual 6	Conforms

Product:	Carbol Fuchsin (Gram)
Code:	HS160
Lot:	220329
Issue Date:	29/03/2022
Expiry Date:	2025/02
Date of Production:	10/03/2022
HS160 is an aqueous solution of Basic Fuchsin and phenol which is suitable for use as a counterstain in the Gram's Stain technique.
This product has been checked against the current TCS specification for the following test(s):
		Result
Spectrophotometric analysis	SOP 6A.16	Conforms
Functionality test	SOP 6A.2	Conforms

For professional use only.

Approved by QC.

TCS Biosciences Ltd - Quality Control Department TCS Biosciences Ltd
Botolph Claydon
Buckingham
MK18 2LR
United Kingdom

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