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CLIN CHEM LAB 2 > GLASSWARES AND PLASTIC WARES > Flashcards

GLASSWARES AND PLASTIC WARES Flashcards

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1
Q

NIST meaning ______

A

National Institute of Standard and Technology

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2
Q

No graduations to the tip (NO)
Self-draining pipet
Single ring

A

Mohr pipet

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3
Q

Has graduation marks to the tip (HAS)
Generally blowout pipet
Designated by a frosted or double colored ring at the top

A

Serologic pipet

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4
Q

Disposable, polypropylene tip

A

Air displacement

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5
Q

Two types of micropipet

A
  1. Air displacement
  2. Positive displacement
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6
Q

Use of capillary tip

A

Positive displacement

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7
Q

Example of positive displacement

A

siliconized, glass and plastics (SGP)

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8
Q

Commonly used in the laboratory

A

Automatic and Semi-automatic pipet

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9
Q

Act or move like a syringe

A

Positive displacement Pipette

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10
Q

Example of measuring or graduated

A

Mohr pipet
Serologic pipet

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11
Q

The volumetric pipets are always ________

A

SELF - DRAINING

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12
Q

Ostwald -Folin pipets are _______

A

BLOWOUT PIPETS

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13
Q

Difference (2)

A

Drainage characterics (DC)
Top portion (TP)

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14
Q

NIST is a class _____ glassware

A

class A

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15
Q

Class A often found in _________

A

professional lab

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16
Q

Class B often found in _________

A

student lab

17
Q

2 types of glasswares

A

Class A glasswares
Class B glasswares

18
Q

Example of biohazard sample:

A

stool, urine, or blood

19
Q

advantages of plastic

A

very cheap

20
Q

unlike glass

A

expensive = reusable form

21
Q

check the ____ twice before and after the rinsing

A

pH

22
Q

proper decontamination protocol

A

Immediate rinsing + washing with liquid

23
Q

If the ph is higher the _____ were removed

A

detergents

24
Q

major types of resins used in clin chem lab
(5)

A

A. Polystyrene
B. Polyethylene
C. Polypropylene
D. Teflon
E. Polycarbonate

25
Q

PET or PETE

A

polyethylene terephthalate

26
Q

HDPE

A

high density polyethylene

27
Q

LDPE

A

Low density polyethylene

28
Q

PP

A

Polypropylene

29
Q

The most dangerous of the guide of numbers

A

Number 3: PVC Polyvinyl chloride

30
Q

PETE examples

A

soft drink, waters, catsup, salad dressing bottles and others

31
Q

PVC

A

Polyvinyl chloride

32
Q

HDPE examples

A

milk, water, juice shampoo, detergent bottles

33
Q

PVC examples

A

plastic film wrap, clear food and non packaging including some juice bottles

34
Q

LDPE examples

A

dry cleaning bags, squeezable bottles like mustard

35
Q

PP examples

A

catsup bottles, yogurt containers, and margarine tubs, medicine bottles

36
Q

PS examples

A

plastic to go containers, sytrofoam,CD jackets

37
Q

Others

A

more than one resin used

38
Q

Polystyrene not ____________

A

Not autoclaving

CLIN CHEM LAB 2 (2 decks)

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