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Certificate of Analysis

Product:	Gram's Stain Pack
Code:	HS800-S
Lot:	180206
Issue Number:	3
Issue Date:	19/07/2018
Expiry Date:	2019/09
Date of Production:	01/02/2018
Storage:	Store in a cool, dry, well-ventilated place.
HS800-S consists of a pack of reagents suitable for use in the Gram's Stain technique with Safranin (1% aqueous)as counterstain.

Kit components:

Product:	Crystal Violet Oxalate (Gram)
Code:	HS232
Lot:	172027
Issue Date:	15/11/2017
Expiry Date:	2019/10
Date of Production:	19/10/2017
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:	180202
Issue Date:	16/02/2018
Expiry Date:	2020/02
Date of Production:	01/02/2018

Product:	Grams' Iodine Concentrate
Code:	HS305Y
Lot:	172041
Issue Date:	15/11/2017
Expiry Date:	2019/10
Date of Production:	23/10/2017
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:	180205
Issue Date:	07/03/2018
Expiry Date:	2020/02
Date of Production:	01/02/2018
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:	Safranin (1% aqueous)
Code:	HS720
Lot:	180204
Issue Date:	19/07/2018
Expiry Date:	2019/09
Date of Production:	01/02/2018
HS720 is an aqueous solution of Safranin O which is suitable for use as a counterstain 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

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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