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Certificate of Analysis

Product:	Reticulin Stain Pack
Code:	HS303
Lot:	241146
Issue Number:	1
Issue Date:	02/12/2024
Expiry Date:	2025/05
Date of Production:	20/11/2024
Storage:	Store in the dark at 2-8 o C
HS303 consists of a pack of reagents suitable for use in the identification of reticulin fibres in tissue sections.

Kit components:

Product:	Potassium Permanganate (A)
Code:	HK022
Lot:	241141
Issue Date:	02/12/2024
Expiry Date:	2026/11
Date of Production:	20/11/2024
HK022 is an acidified aqueous solution of potassium permanganate. It is a component in the Reticulin Stain Kit HS303 for use in the identification of reticulin fibres in tissue sections.
This product has been checked against the current TCS specification for the following test(s):
		Result
Visual QC check	SOP Manual 6	Conforms

Product:	Oxalic Acid Solution (B)
Code:	HK017
Lot:	241142
Issue Date:	02/12/2024
Expiry Date:	2026/11
Date of Production:	20/11/2024
HK017 is an aqueous solution of oxalic acid. It is a component in the Reticulin Stain Kit HS303 for use in the identification of reticulin fibres in tissue sections.
This product has been checked against the current TCS specification for the following test(s):
		Result
Visual QC check	SOP Manual 6	Conforms

Product:	Iron Alum (C)
Code:	HK012
Lot:	241143
Issue Date:	02/12/2024
Expiry Date:	2026/11
Date of Production:	20/11/2024
HK012 is an aqueous solution of ammonium iron-3-sulphate. It is a component in the Reticulin Stain Kit HS303 for use in the identification of reticulin fibres in tissue sections.
This product has been checked against the current TCS specification for the following test(s):
		Result
Visual QC check	SOP Manual 6	Conforms

Product:	Sodium Thiosulphate (E)
Code:	HK032
Lot:	241144
Issue Date:	02/12/2024
Expiry Date:	2026/11
Date of Production:	20/11/2024
HK032 is an aqueous solution of sodium thiosulphate. It is a component in the Reticulin Stain Kit HS303 for use in the identification of reticulin fibres in tissue sections.
This product has been checked against the current TCS specification for the following test(s):
		Result
Visual QC check	SOP Manual 6	Conforms

Product:	Neutral Red (1% Aqueous)
Code:	HS555
Lot:	241126
Issue Date:	02/12/2024
Expiry Date:	2026/11
Date of Production:	13/11/2024
HS555 is a solution of Neutral Red which is suitable for use as a counterstain in the Gram's Stain technique and in other histological and haematological techniques.
This product has been checked against the current TCS specification for the following test(s):
		Result
Spectrophotometric analysis	SOP 6A.16	Conforms

Product:	Ammoniacal Silver Stain (D)
Code:	HK004
Lot:	241145
Issue Date:	02/12/2024
Expiry Date:	2025/05
Date of Production:	20/11/2024
HK004 is an aqueous solution of ammonia and silver nitrate. It is a component in the Reticulin Stain Pack HS303 for use in the identification of reticulin fibres in tissue sections.
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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