GIBCO β-巯基乙醇说明书

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Certificate of Analysis

2-Mercaptoethanol (1000X), liquid

55 mM in D-PBSDo not mouth pipetteExpiration Date: 30 Mar 07Catalog Number:Lot Number:Storage Temperature:21985

1208545

2 to 8C

SFOR RESEARCH USE ONLY. CAUTION: Not intended for human or animal diagnostic or therapeutic uses.WARNING: Toxic. Do not breathe vapour. Avoid contact with skin and eyes.

Testing is listed in alphabetical order.

TESTSPECIFICATIONRESULTUNITS

1Osmolality>=310 to <=355337mOsm/kg

2Performance TestingAcceptableAcceptable3pH>=7.0 to <=8.07.1

4Sterility TestingNegativeNegativeQuality Systems Department Date: 04/09/04REFERENCES:

1GIBCO Specifications.

2GIBCO Specifications. Cell Lines Used: Sp2/O-Ag14 (ATCC No. CRL-1581), CHO-K1 (ATCC No. CCL-61). Each lot is evaluated for its ability to

support cloning efficiency at 4% serum supplementation of a murine myeloma cell line (Sp2) and growth over multiple subcultures at 2% serum

supplementation of an adherent cell line (CHO). Test lots are compared to a previously approved control.

3GIBCO Specifications.

4Current Edition of USP, GIBCO modified.

Page 1 of 21208545 21985_GIBCO_01Certificate of Analysis(Continued)

For detailed information on our test methodologies, please see the GIBCO Invitrogen Corporation catalog, or contact our Technical

Services department TechLine at: 1-800-955-6288, or our world wide web site @http://www.invitrogen.com.

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