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Certificate of Analysis

Product:	Gram's Stain Pack
Code:	HS800-NR
Lot:	162125
Issue Number:	2
Issue Date:	29/11/2016
Expiry Date:	2018/04
Date of Production:	21/11/2016
Storage:	Store in a cool, dry, well-ventilated place.
HS800-NR consists of a pack of reagents suitable for use in the Gram's Stain technique with Neutral Red (Jensen) as counterstain.
Notes: Certificate will be updated with additional testing results for HS570 when these are available. Check our website for Dyes and Stains certificate updates.

Kit components:

Product:	Crystal Violet Oxalate (Gram)
Code:	HS232
Lot:	161929
Issue Date:	18/11/2016
Expiry Date:	2018/09
Date of Production:	27/09/2016
HS232 is a soution of crystal violet oxalate which is suitable for use in the Gram Stain technique.
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.2	Conforms

Product:	Grams' Iodine Diluent
Code:	HS305X
Lot:	162126
Issue Date:	21/11/2016
Expiry Date:	2018/11
Date of Production:	21/11/2016

Product:	Grams' Iodine Concentrate
Code:	HS305Y
Lot:	161127
Issue Date:	29/11/2016
Expiry Date:	2018/10
Date of Production:	02/11/2016
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:	Gram's Decolouriser
Code:	HS310
Lot:	161196
Issue Date:	29/11/2016
Expiry Date:	2018/11
Date of Production:	15/11/2016
HS310 is a mixture of acetone and iso-propanol suitable for use as a decolouriser in the Gram Stain technique.
This product has been checked against the current TCS specification for the following test(s):
		Result
Functionality test	SOP 6A.2	Conforms
Visual QC check	SOP Manual 6	Conforms

Product:	Neutral Red (Jensen)
Code:	HS570
Lot:	160976
Issue Date:	19/10/2016
Expiry Date:	2018/04
Date of Production:	19/09/2016
HS570 is a solution of Neutral Red which is suitable for use as a counterstain in the Gram's Stain technique.
This product has been checked against the current TCS specification for the following test(s):
		Result
Spectrophotometric analysis	SOP 6A.16	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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