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Certificate of Analysis

Product:	Haematoxylin/Van Gieson "HVG Pack" Elastin
Code:	HS373
Lot:	161142
Issue Number:	2
Issue Date:	30/11/2016
Expiry Date:	2018/09
Date of Production:	07/11/2016
Storage:	Store in a cool, dry, well-ventilated place.
HS373 is an iron/haematoxylin based pack of reagents suitable for use in the histological demonstration of elastin and collagen fibres.

Kit components:

Product:	Alcoholic Harmatoxylin Stain (A)
Code:	HK002
Lot:	161143
Issue Date:	07/11/2016
Expiry Date:	2018/11
Date of Production:	07/11/2016
HK002 is an alcoholic solution of haematoxylin. It is a component in the Haematoxylin/Van Gieson Stain Pack HS373 for use in the demonstration of elastin and collagen fibres.
This product has been checked against the current TCS specification for the following test(s):
		Result
Visual QC check	SOP Manual 6	Conforms

Product:	Ferric Chloride Solution (B)
Code:	HK008
Lot:	161144
Issue Date:	07/11/2016
Expiry Date:	2018/11
Date of Production:	07/11/2016
HK008 is an aqueous solution of ferric chloride. It is a component in the Haematoxylin/Van Gieson Stain Pack HS373 for use in the demonstration of elastin and collagen fibres.
This product has been checked against the current TCS specification for the following test(s):
		Result
Visual QC check	SOP Manual 6	Conforms

Product:	Lugol's Iodine
Code:	HS425
Lot:	161136
Issue Date:	16/11/2016
Expiry Date:	2018/10
Date of Production:	03/11/2016
HS425 is a solution of iodine and potassium iodide which is suitable for use when Lugol's Iodine solution is specified.
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:	Van Gieson Stain
Code:	HS780
Lot:	162080
Issue Date:	30/11/2016
Expiry Date:	2018/09
Date of Production:	31/10/2016
HS780 is an aqueous solution of Fuchsin acid (Acid Violet 19) and picric acid which is suitable for the demonstration of collagen in many techniques where Van Gieson stain is specified.
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

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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