Calculators & Clocks & Timers & Stopwatches

<ul><li>Made of 100 % cotton linters</li><li>Ash-free (ash content &#x2264

<ul><li>Made of 100 % cotton linters</li><li>Ash-free (ash content &#x2264

QUARTZ - FUSED, GRANULE, NOMINAL GRANUL&

QUARTZ - FUSED, GRANULE, NOMINAL GRANUL&

QUARTZ CRUCIBLE 100ML 1 EA

QUARTZ CRUCIBLE 50ML 1 EA

SOLAR CALCULATOR 8 DIGIT

Spark timer is used for measuring velocity and acceleration of falling or moving objects. When the tape is pulled through the timer a spark is created which burns tiny dots in the tape at a precise and same interval.

Accuracy: 0.001% Resolution: 1 second Timing capacity: 9 hours Timing functions include single-action, time in/out, continuous timing, cumulative split, interval split, 60 memories and repetitive programmable.

Single-action, time-out, cumulative split and continuous timing stopwatches Time to 24 hours Accuracy: 8 sec/day Resolution: 0.01 sec up to 30 min, 1 sec above 30 min Battery type: 1.

Symmetry C18 Intelligent Speed (IS) Column, 100Å, 5 µm, 2.1 mm X 20 mm, 1/pk

Symmetry C18 Intelligent Speed (IS) Column, 100Å, 5 µm, 3.9 mm X 20 mm, 1/pk