INSTRUMENTATION Flashcards
MOST COMMON
FOR HEATING AND STERILIZATION
BOROSILICATE GLASS (PYREX AND KIMAX)
ALKALI RESISTANT
LESS THERMAL RESISTANCE
BORON FREE GLASSWARE
STRENGTHENED CHEMICALLY THAN THERMALLY
6X STRONGER THAN BOROSILLICATE
COREX
FOR HIGH THERMAL, DRASTIC HEAT SHOCK, EXTREME CHEMICAL
900C HEATED
VYCOR
SODA LIME GLASS MIXTURE OF CALCIUM, SILICON, SODIUM OXIDES
POOR RESISTANCE TO HIGH TEMPERATURE
FLINT GLASS
CLASSIFICATION OF PIPETTES
DESIGN
DRAINAGE
TYPES
HAS CONTINOUS ETCHED RINGS ON TOP
BLOW OUT PIPET
WHAT ARE THE TRANSFER PIPETS
VOLUMETRIC
OSTWALD FOLIN
PASTEUR PIPET
AUTOMATIC MICROPIPET
WHAT ARE GRADUATED OR MEASURING PIPETS
SEROLOGIC MOHR BACTERIOLOGIC BALL, KOLMER AND KAHN MICROPIPETS
NON VISCOUS; SELF DRAINING
VOLUMETRIC
VISCOUS; BLOW OUT
OSTWALD
TRANSFER FLUID WITHOUT SPECIFIC VOLUME
PASTEUR PIPET
WITH GRADUATIONS TO THE TIP; BLOWOUT
SEROLOGIC
WITHOUT GRADUATIONS
CALIBRATED BETWEEN 2 MARKS
SELF DRAINING
MOHR
BLOW OUT PIPETS
OSTWALD
SEROLOGIC
SELF DRAINING PIPETS
VOLUMETRIC
MOHR
WHAT ARE MECHANICAL OR AUTOMATIC PIPETS
AIR DISPLACEMENT
POSITIVE DISPLACEMENT
DISPENSER PIPET
RELIES ON PISTON
AIR DISPLACEMENT PIPET
OPERATES BY MOVING PISTON
HYPODERMIC SYRINGE
NOT REQUIRE DIFFERENT TIPS
POSITIVE DISPLACEMENT
OBTAIN LIQUID FROM COMMON RESERVOIR AND DISPENSE REPEATEDLY
SAMPLING AND DISPENSING
DISPENSING PIPET
POSITION OF PIPET WHEN DRAINING
VERTICAL
IT SHOULD NOT BE SHAKEN OR HIT AGAINST THE WALL
VOLUMETRIC TD PIPET