美女被强奷到高潮到抽搐在线观看

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              Soda Ash - MSDS

              Author:
              Source:
              2018/04/28 15:27
              [Abstract]:
              Operational Notes: Closed operation, enhanced ventilation. Operators must be specially trained to strictly observe the operating procedures. It is recommended that operators wear self-priming filter-t

                Operational Notes: Closed operation, enhanced ventilation. Operators must be specially trained to strictly observe the operating procedures. It is recommended that operators wear self-priming filter-type dust masks, wear safety glasses, wear protective clothing, and wear rubber gloves. Avoid dust. Avoid contact with acids. It should be lightly loaded and unloaded during handling to prevent damage to the packaging and containers. Equipped with leakage emergency treatment equipment. Empty containers may be harmful residues. When diluting or preparing a solution, alkali should be added to water to avoid boiling and splashing.

                Storage Notes: Store in a cool, ventilated warehouse. Keep away from fire and heat sources. Should be stored separately from acids, etc. Avoid mixing. Storage areas should be equipped with suitable materials for containment and leakage.

                Part VIII: Contact Control/Personal Protection

                Occupational exposure limits

                China MAC (mg/m3): No standard established

                Former Soviet Union MAC (mg/m3): 2

                TLVTN: No standard established

                TLVWN: No standard established

                Monitoring method:

                Engineering Control: Closed production process, enhanced ventilation.

                Respiratory Protection: When the concentration of dust in the air exceeds the standard, you must wear self-absorption filter dust masks. Emergency resuscitation or evacuation should be done with an air respirator.

                Eye protection: Wear chemical safety goggles.

                Physical protection: Wear anti-poison infiltration workwear.

                Hand protection: Wear rubber gloves.

                Other protection: Change the overalls in time. Maintain good hygiene habits.

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              美女被强奷到高潮到抽搐在线观看
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