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Certificate of Analysis

Product:	Ziehl-Neelsen Stain Pack
Code:	HS810-MG
Lot:	193202
Issue Number:	2
Issue Date:	29/05/2019
Expiry Date:	2020/10
Date of Production:	20/02/2019
Storage:	Store in a cool, dry, well-ventilated place.
HS810-MG consists of a pack of reagents suitable for carrying out the Ziehl-Neelsen stain for acid-fast bacilli with Malachite Green (ZN) as counterstain.

Kit components:

Product:	Carbol Fuchsin (Ziehl Neelsen)
Code:	HS170
Lot:	190299
Issue Date:	17/05/2019
Expiry Date:	2020/10
Date of Production:	20/02/2019
HS170 is an alcoholic solution of Basic Fuchsin, phenol and ethanol which is suitable for use as a counterstain in the standard ZN Stain technique for acid fast bacilli.
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.3	Conforms

Product:	ZN Decolouriser
Code:	HS787
Lot:	190140
Issue Date:	17/05/2019
Expiry Date:	2021/01
Date of Production:	08/01/2019
HS787 is an acidified alcoholic solution which is suitable for use as a decolouriser in the standard and cold ZN staining techniques for acid fast bacilli.
This product has been checked against the current TCS specification for the following test(s):
		Result
Functionality test	SOP 6A.3	Conforms
Visual QC check	SOP Manual 6	Conforms

Product:	Malachite Green (ZN)
Code:	HS435
Lot:	181290
Issue Date:	17/05/2019
Expiry Date:	2020/10
Date of Production:	17/12/2018
HS435 is an aqueous solution of Malachite Green which is suitable for use as a counterstain in the Ziehl-Neelsen and Kinyoun stain techniques for acid-fast bacilli.
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.3	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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