Certificate of Analysis - TCS Biosciences - Life Sciences Supplies

Home > Dyes and Stains Certificates of Analysis > Certificate of Analysis

Certificates of Analysis: Selectrol | Dyes & Stains

Back to List

Certificate of Analysis

Product:	Reticulin Stain Pack
Code:	HS303
Lot:	251032
Issue Number:	1
Issue Date:	16/10/2025
Expiry Date:	2026/04
Date of Production:	15/10/2025
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:	Oxalic Acid Solution (B)
Code:	HK017
Lot:	251025
Issue Date:	16/10/2025
Expiry Date:	2027/10
Date of Production:	15/10/2025
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:	251026
Issue Date:	16/10/2025
Expiry Date:	2027/10
Date of Production:	15/10/2025
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:	251027
Issue Date:	16/10/2025
Expiry Date:	2027/10
Date of Production:	15/10/2025
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:	250974
Issue Date:	02/10/2025
Expiry Date:	2027/09
Date of Production:	30/09/2025
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:	251031
Issue Date:	16/10/2025
Expiry Date:	2026/04
Date of Production:	15/10/2025
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

Certifications, Accreditation and Memberships

REACH Ready

BSI Registered Firm

UKAS (United Kingdom Accreditation Service) Accredited

British In Vitro Diagnostics Association (BIVDA)

International Serum Industry Association

PSL Alliance

Standing Committee of Analysts

Climate Essentials

Science Based Targets Initiative - Ambitious corporate climate action

IBioIC - A networking and support organisation that connects industry, academia and government

Cyber Essentials

Stay In Touch!

Subscribe to newsletter

We would love to hear your feedback

TCS Biosciences Ltd

tel: +44 (0)1296 714222 | fax: +44 (0)1296 714806 | email: sales@tcsgroup.co.uk

Botolph Claydon, Buckingham, MK18 2LR, United Kingdom

© TCS Biosciences 2001-2025 ~ All rights reserved.