StartingBlock * (PBS) Blocking Buffer

SECTION 2: Hazards identification

(29 CFR 1910.1200) Emergency overview Physical state » Liquid. Colar » Clear to slightly hazy, straw-colorad. Odor » Bland,

Hazard statements

» CONTAINS MATERIAL THAT MAY CAUSE TARGET ORGAN DAMAGE, BASED ON ANIMAL DATA,

Precautionary statements

Do not breathe vapor or mist. Do not eat, drink or smoke when using this product. Wash thoroughly after handling.

Potential Acute Health Effects

Inhalation - No known significant effects or critical hazards. Ingestion No known significant effects or critical hazards. Skin ‘ No known significant effects or critical hazards. Eyes ‘No known significant effects or critical hazards.

Potential chronic health

effects 5/10/2012, th L'e Scene Research PO Bes 117 Recelord. L evet-ermo.cem Pietwe Belecn’clagy bs, 3747-N, Metid an Qos eu StartingBlock™ (PBS) Blocking Buffer : Contains material that may cause target organ damage, based on animal data. Carcinogenicity + No known significant effects or critical hazards, Teratagenicity + No known significant effects or critical hazards. Mutagenicity + No known significant effects or critical hazards. Developmental effects + No known significant effects or critical hazards. Fertility effects No known significant effects or critical hazards. Target organs : Contains material which may cause damage to the following organs: upper respiratory tract, eyes, teeth. Over-exposure siqns/symptoms Inhalation No specific data, Ingestion No specific data, Skin No specific data, Eyes No specific data, Medical conditions Pre-existing disorders involving any target organs mentioned in this MSDS as being at risk may be aggravated by over-exposure to this product. aggravated hy over- exposure See toxicological information (Section 11)