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Certificate of Analysis

Product:	Cold ZN - Kinyoun Stain Pack
Code:	HS805-AMB
Lot:	201246
Issue Number:	1
Issue Date:	26/01/2021
Expiry Date:	2022/09
Date of Production:	09/12/2020
Storage:	Store in a cool, dry, well-ventilated place.
HS805-AMB consists of a pack of reagents suitable for carrying out the Cold Ziehl-Neelsen stain for acid-fast bacilli with Methylene Blue (1% w/v alcoholic) as counterstain.
Notes: Certificate will be updated with additional testing results for HS787 #201220 when these are available. Check our website for Dyes and Stains certificate updates.

Kit components:

Product:	Carbol Fuchsin (Kinyoun)
Code:	HS180
Lot:	201227
Issue Date:	20/01/2021
Expiry Date:	2022/12
Date of Production:	07/12/2020
HS180 is an aqueous/alcoholic solution of Basic Fuchsin, phenol and ethanol which is suitable for use as a counterstain in the 'Cold ZN' Kinyoun Staining 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:	201220
Issue Date:	24/03/2021
Expiry Date:	2022/12
Date of Production:	03/12/2020
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:	Methylene Blue (1% w/v alcoholic)
Code:	HS500
Lot:	200912
Issue Date:	30/09/2020
Expiry Date:	2022/09
Date of Production:	03/09/2020
HS500 is an alcoholic solution of Methylene Blue which is suitable for use as a counterstain in the Ziehl-Neelson Stain 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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