KUNHEWUHUA 1835 Parallel Ubbelohde Viscometer Capillary Viscometer Non Dilution 0.8-0.9mm

KUNHEWUHUA 1835 Parallel Ubbelohde Viscometer Capillary Viscometer Non Dilution (0.8-0.9mm): Home Improvement. Buy KUNHEWUHUA 1835 Parallel Ubbelohde Viscometer Capillary Viscometer Non Dilution (0.8-0.9mm): Caps - ✓ FREE DELIVERY possible on eligible purchases. Instructions for usage:。1. Washing and drying:。Viscosity meter must be cleaned before use, generally first to dissolve residues in the viscometer of the solvent repeatedly washed, then alcohol or gasoline to wash, and then fuming sulfuric acid or heavy chromium potassium wash lotion for 2-3 hours, the last Rinse with tap water, distilled water, put the oven, heated to about 150 ℃, or in the natural temperature of inverted a few days, evaporated until dry.。2. Install oil: (except Ubbelohde viscometer directly from the tube into the fine)。With the mouth of the rubber ball (ear washing ball) or syringe connected to a small glass tube on the tube, the left hand holding the viscometer, and blocked the index finger with a thick tube mouth, the viscometer inverted, the capillary long glass tube Into the sample, pull the syringe, the sample suction to the second circle line (so that the liquid surface and circle line tangent), and then erected to. After the countercurrent is installed, clamp the latex tube with the clamp and set on the tube of the suction sample.。3. Constant temperature and adjust the vertical:。The viscometer installed sample into the thermostat on the shelf (on the clip), the capillary left, right, front and rear adjustment of the vertical temperature at the measured temperature for 10 minutes, began to measure, note the first to the second circle Outflow time, generally three times (remove the abnormal number) take the average.。Please Note:0.3-0.4mm/0.4-0.5mm/0.5-0.6mm/0.6-0.7mm/0.7-0.8mm/0.8-0.9mm/0.9-1.0mm/1.0-1.1mm/1.1-1.2mm/5.0-5.5mm different size optional. 。 The package contains 1 pic item.。Handling time: 4 working days. 。 The item takes about 10-20 working days for delivery. 。 。 。

KUNHEWUHUA 1835 Parallel Ubbelohde Viscometer Capillary Viscometer Non Dilution 0.8-0.9mm
KUNHEWUHUA 1835 Parallel Ubbelohde Viscometer Capillary Viscometer Non Dilution 0.8-0.9mm

KUNHEWUHUA 1835 Parallel Ubbelohde Viscometer Capillary Viscometer Non Dilution 0.8-0.9mm

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