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Certificate of Analysis

Product:	MSB Stain Pack - Fibrin
Code:	HS443
Lot:	240248
Issue Number:	2
Issue Date:	27/06/2024
Expiry Date:	2026/02
Date of Production:	20/02/2024
Storage:	Store in a cool, dry, well-ventilated place.
HS443 consists of a pack of reagents suitable for the histological demonstration of and distinction between fibrin, muscle and collagen fibres in tissue samples.

Kit components:

Product:	Haemalum Mayer
Code:	HS315
Lot:	240237
Issue Date:	26/06/2024
Expiry Date:	2027/02
Date of Production:	19/02/2024
HS315 is a trivalent alum metal-haematein complex staining solution. Typically this is used as a progressive nuclear stain or as a counterstain in haematoxylin-eosin staining (H&E) in histology and clinical cytology to differentiate nuclei, cytoplasma and squamous cells under microscopic examination.
This product has been checked against the current TCS specification for the following test(s):
		Result
Spectrophotometric analysis	SOP 6A.16	Conforms
Stain intensity	SOP 6A.0	Conforms
Stain colour	SOP 6A.0	Conforms
Background	SOP 6A.0	Conforms
Absence of precipitate	SOP 6A.0	Conforms
Uniform staining	SOP 6A.0	Conforms

Product:	Martius Yellow Alcoholic (B)
Code:	HK014
Lot:	240244
Issue Date:	28/02/2024
Expiry Date:	2026/02
Date of Production:	20/02/2024
HK014 is an aqueous solution of martius yellow and phosphotungstic acid hydrate. It is a component in the MSB Stain Pack HS443 for use in the demonstration of and distinction between fibrin, muscle and collagen fibres in tissue samples.
This product has been checked against the current TCS specification for the following test(s):
		Result
Visual QC check	SOP Manual 6	Conforms

Product:	Brilliant Crystal Scarlet 6R 1% (C)
Code:	HK005
Lot:	240245
Issue Date:	28/02/2024
Expiry Date:	2026/02
Date of Production:	20/02/2024
HK005 is an acidified aqueous solution of crystal ponceau. It is a component in the MSB Stain Pack - fibrin (HS443) for use in the demonstration of and distinction between fibrin, muscle and collagen fibres in tissue samples.
This product has been checked against the current TCS specification for the following test(s):
		Result
Visual QC check	SOP Manual 6	Conforms

Product:	Phosphotungstic Acid 1% (D)
Code:	HK019
Lot:	240246
Issue Date:	28/02/2024
Expiry Date:	2026/02
Date of Production:	20/02/2024
HK019 is an aqueous solution of phosphotungstic acid. It is a component in the MSB Stain Pack HS443 for use in the demonstration of and distinction between fibrin, muscle and collagen fibres in tissue samples.
This product has been checked against the current TCS specification for the following test(s):
		Result
Visual QC check	SOP Manual 6	Conforms

Product:	Soluble (Aniline) Blue (E)
Code:	HK028
Lot:	240247
Issue Date:	28/02/2024
Expiry Date:	2026/02
Date of Production:	20/02/2024
HK028 is an acidified aqueous solution of methyl blue. It is a component in the MSB Stain Pack HS443 for use in the demonstration of and distinction between fibrin, muscle and collagen fibres in tissue samples.
This product has been checked against the current TCS specification for the following test(s):
		Result
Visual QC check	SOP Manual 6	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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