ARE YOU CONSIDERING TO AUTOMATE YOUR CHEMICAL LAB?
AUTOMATIC CHEMICAL ANALYZERS
SERIES 1500 are THE MAIN COMPONENTS OF AN
AN AUTOMATIC SAMPLE DISPENSER plus A TWENTY-LINE PROPORTIONING PUMP
INSTRUMENTAL TEAM
plus A THREE-ZONE REACTOR plus
to INCREASE
A CONTINUOUS FLOW PHOTOMETER
PRODUCT QUALITY
REDUCE COSTS
plus A RECORDER
For more informations, ask for DT CLA/CPA
CARLO ERBA
SCIENTIFIC INSTRUMENTS DIVISION
VIA CARLO IMBONATI, 24 1 2 0 1 5 9 · MILANO
112-AS-E
Circle No. 47 on Readers' Service Card
KLETT PRODUCTS
KLETT COLONY MARKER AND TALLY. For the rapid and accurate counting of colonies. Marks and records at the same time, leaving per manent record for rechecking. When all of the colonies in an area or dish have been marked, the tally is read and then is reset to zero with the reset knob. Plates that would be considered too crowded for counting by the usual method can be counted easily with this instrument. The counting opera tion can be interrupted at any point without caus ing errors. Complete with pen and extension cord. For operation on 115 volt, A.C., 60 cycle.
KLETT BIO-COLORIMETER T h e visual color imeter illustrated presents a num ber of outstand ing features mak ing it ideal for clinical or r e search work. Built on t h e most modern mechanical a n d op tical principles it is widely accepted for accuracy a n d dur ability.
Klett
MANUFACTURING CO., INC.
179 EAST 87th STREET, NEW YORK, Ν. Υ.
Circle No. 59 on Readers' Service Card VOL. 4 0 , N O . 1 3 , NOVEMBER 1 9 6 8
·
14 7 A
