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- Describe the fundamental principle of all PtX technologies. What is the unifying technology requirement?The most common chemical route of entry is: a. ingestion b. inhalation c. skin / eye contact d. İnjection The oral rat LD50 is a commonly used index of: a.flammability b. corrosivity c. carcinogenicity d. acute toxicity Every lab must have a chemical hygiene plan (CHP) and Material Safety Data Sheets (MSDS). a.true b. False2-needing help with parts d-g only
- What specimens and procedures require a chain of custody form? Put in a table with explanation.Which option is not a recommended technique for dispensing liquid from a micropipette into another solution? Select one: Place the tip slightly below the level of the solution before dispensing. Dispense the liquid along the inside of the glassware. Submerge the micropipette tip completely into the solution before dispensing. Hold the micropipette at a 45 degree angle when dispensing.Draw the following apparatus and give the definitions: Microscopes Slides Test tubes Petri dishes Growth mediums (solid or liquid) Incubation loops Pipettes Autoclaves Laminar flow hood
- What filtration method would you use to separate the organic layer from the drying agent? Group of answer choices Centrifugation Gravity filtration Vacuum filtrationEffect of packaging on pharmaceutical products.Word limit-(450-500)What is specific gravity ? What is the difference between specific gravity and density? What is the importance of specific gravity in pharmacy?- Mention 3 products available on the market where its specific gravity must be measured- The product details must include: name, strength, and uses. It should also be accompanied bya photo of the product.
- HDPE and PS are both inert to bases and acids, which plastic would you rather chose to put 1 Liter of 6M HCl for general chemistry lab? Explain why.TRUE OR FALSE 1. Examples of personal protective equipment includes lab coats, long pants, closed shoes and prescription glasses. __________ 2. Thick calibrated glassware like graduated cylinders and volumetric flasks can be heated directly and will not break easily. __________ 3. Larger spills of hazardous liquid on the skin and clothes require immediate use of safety shower. __________ 4. If you get chemicals in the eye, you should flush them with water for 5 minutes only. __________ 5. Flammable materials, like alcohol, should never be dispensed or used near an open flame.Is number 11 a true or false statement and why? this is a non graded practice worksheet