Think Micro!
Think Ace Mini-Lab! Saves space, chemicals! Ace Mini-Lab, introduced in 1950, is the first especially designed line of minia ture glassware. Comes in Τ 14/20, 19/22, and 9 18/9 joints; a full line of components permits endless variations. Kits also available. Write for literature!
Send For New, Complete M'mirhab Brochure!
From Ace
LOOK, NO MANTLE!
Threaded Glass/
ACE INSTATHERM
Nylon Couplings
* A Better to Heat
No Clamps! No Springs!
Way
Discover INSTATHERM
Interchangeable within each diameter, couple leak-tight by hand pressure by means of inert "O" ring seal.
Ace Instatherm glassware has a self heating fused-to-glass source that adds speed, accuracy and convenience to every reaction requiring heat. As sures accuracy, economy. Standard or custom. Write for literature.
A COMPLETE SYSTEM OF LIQUID CHROMATOGRAPHY Chemical and biological
Send For New Complete Instatherm Brochure!
|^(-;^ff-.j·?
preparative and determinative Write for literature! CIRCLE 363 ON READER SERVICE CARD
CIRCLE 364 ON READER SERVICE CARD
CIRCLE 365 ON READER SERVICE CARD
PHOTOCHEMICAL SYSTEM A Complete System
Water Flow Cut Off Prevents damage caused by water or power failure Controls 2.4 kw AC power at 120 volts, 20 amperes. Shuts power off at .1 GPM; must be re-set to start again. Safe — low voltage (25 volts) at detector. Mercury relay control. Controls Ace-Hanovia photochemical power supplies, heaters, mantles, AC motors, pumps, any load using stand ard 120 volt AC line power and maxi mum of 20 amperes. Available with or without timer. Write for literature!
ACE
G L A S S INCORPORATED
Vineland.New Jersey Louisville, Ky. Ludlow, Mass. CIRCLE 366 ON READER SERVICE CARD
LABORATORY
GUIDE
Consisting
of
I
• HANOVIA immersion lamps, power supply, absorption sleeves; ACE Glass is exclusive distributor • New! Thin film reactor • Technical information
8728 AUTOZEROING McLEOD GAUGE eliminates capillary depression error; interchangeable measuring tubes Accuracy ± 3 % . Tilting McLeod gauge maintains a constant overflow head of mercury and maintains cap illary depression of the meniscus. Readings do not "bounce". Measur ing tube is a removable interchange able unit permitting accurate deter mination of V-, values. Easily clean ed. The capillary stem is Trubore®. The lower stem is fastened with Viton o-ring and threaded coupling. For full information, write Ace Glass.
Send for our new brochure! A C E
G L A S S
INCORPORATED
Vineland, New Jersey Louisville, Ky. Ludlow, Mass. CIRCLE 367 ON READER SERVICE CARD
ACE
G L A S S INCORPORATED
Vineland ,New Jersey Louisville, Ky. Ludlow, Mass. CIRCLE 368 ON READER SERVICE CARD AUGUST 1973 125 LG
High Vacuum Stopcock
Versatile
2inl AC/DC Controller
EASY ACTION Plug!
Rugged · All Glass & Teflon New easy action plug adds real fingertip ease to the high performance of the rugged Ace high vacuum stopcock. The new plug is interchangeable and can be ordered separately for original 8194 vacuum stopcock barrels. Ace high vacuum stopcock features smooth action semi-needle valve that permits fine adjustment of opening. " 0 " ring makes positive closure against glass seat. Reference marks on body and handle aid repetitive setting. The stopcock barrel is made of heavy walled glass. It can be used with corrosive gases, will withstand at least 30 lbs. internal pressure. All glass construction permits annealing. Write Ace for sizes, prices!
1) Makes powerful stirrer unit with our totally enclosed motor. 2) Controls heating mantles, Universal motors, hot plates, oil baths, etc. Rated AC: 10 amps, DC: 6 amps. Write for literature! CIRCLE 3 6 9 O N READER SERVICE CARD
CIRCLE 3 7 0 O N READER SERVICE CARD
Ace Automatic Pipetter 8004 Dispensing Pipet, Automatic. Fills and pours automatically, rapidly. One head for all capacities, all volumes. Short tipping angle. (11 interchangeable volumetric bulbs give reproducible volumes within ± 1 % for capacities greater than 5 ml. Smaller capacities to within ±0.1 ml. reproducible.) Send for specification, prices. CIRCLE 3 7 1 O N READER SERVICE CARD
t - ."N
I"
Glassware For Air Pollution Monitoring and Testing
Threaded Glass/Nylon Bushing Combinations For Quick Vacuum Seal On adapters,
flasks,
tubing
Nylon bushings tighten into internally threaded glass part to form an "O" ring compression seal with thermometer, bleed tube, etc. Write Ace for complete information.
•
Stationary or mobile systems
•
Impingers
•
Stack Tester
Send for our new brochure! A C E
A C E
G L A S S INCORPORATED Vineland.New Jersey
Louisville, Ky.
Ludlow, Mass.
CIRCLE 3 7 2 O N READER SERVICE CARD
LABORATORY GUIDE
I
G L A S S INCORPORATED
Vineland,New Jersey Louisville, Ky. Ludlow, Mass. CIRCLE 3 7 3 O N READER SERVICE CARD
Ace Trubore® Stirrers stir best! Send for our Trubore Brochure A C E
G L A S S INCORPORATED Vineland , N e w J e r s e y
Louisville, Ky.
Ludlow, Mass.
CIRCLE 3 7 4 O N READER SERVICE CARD
AUGUST 1973 127 LG