for more efficiency, more economy... INDEX T O ADVERTISERS Àoe Glass Inc Aloe Scientific, Div. of A. S. Aloe Co.. Angel & Co., H. Reeve
NALGENE*
POLYETHYLENE-WARE
52 38 29
Baird Associates, Inc 12 13 Baker & Adamson Products, General Chemical Div., Allied Chemical & Dye Corp 3'i barnstead Still & Sterilizer Co. Inc.. (il Bausch & Lomb Optical Co.. . ,4th Cover' Beekman Instruments, Inc Γ> Bethlehem Apparatus Co. Inc 00
NEW! NALGENE* POLY-SYPHON Constructed completely of Polyethylene; chemi cal-resistant, safe, simple to use . . . merely insert one end in carboy or drum, squeeze flexible bulb to prime, then open spigot to dispense liquid in any quantity desired. Spigot is the well-proven Nalge No. 1292, V2" needle with sufficient tubing for use with 55 gallon drum. Trimming tubing to desired length fits it to smaller units.
Cambridge Instrument Company, Inc «3 C e n t r a l Scientific C o 40 C h e m i c a l R u b b e r Co., T h e 11 Coleman Instruments, Inc 9 Consolidated Engineering Corp 44 Coors Porcelain C o m p a n y fil C o r n i n g Glass W o r k s .57 Daigger & Co., A D e s p a t c h Oven C o Pimco-Gray Co
23 55 f>l
Kastman Kodak Co Kberbatih C o r p
43 40
Karrand O p t i c a l C o . I n c Fisher Scientific C o Fihehei- A P o r t e r C o Fish-Schurman Corp Floridin C o ( General R a d i o C o
7 14
International Equipment Co
18
.lanell-A^h C o
51
K i m b l e Glass D i v . , Owens-Illinois Glass C o 3rd Cover Klett Μ ί κ · C o 29:40 Laboratory Construction Co (14 Laboratory Equipment Corp 45 L a b o r a t o r y Glass S u p p l y C o 55 Leitz, Inc., Ε 53 Lindberg Engineering C o 10 L i t h i u m C o r p o r a t i o n of America, I n c . 8 Loomis E n g i n e e r i n g & M f g . C o f>4 32 19-22 5!) 5fi fifi (i 2ti
NALGENE* TRAP-SINK DRAIN Black Polyethylene which will n o t break or dent; completely resistant t o laboratory chemicals a n d corrosives; unaffected b y t h e hottest water. Unit consists of t r a p , outlet union, strainer, lock-nut, stopper a n d standup pipe. M a y be connected either to t h r e a d e d p a r t s or to u n t h r e a d e d pipe through a special flexible joint n o t shown here. Simple to re move, clean, a n d assemble without tools. NO. 1288 COMPLETE UNIT without stand-up pipe $25.50 each NO 1288A STAND-UP PIPE FOR ABOVE, 7 " TALL . $ 2.85 each
NEW! 5 GAL. SIZE NALGENE* CARBOY The new 5 Gal. size is added by popular de mand to our regular line of 2, 6V2, arid 13 Gal. Nalgene* Polyethylene Carboys. All are blowmolded in single piece; light, unbreakable, chemical-resistant, and fitted with our standard 83mm screw cap. New 5 Gal. size available also in aspirator type fitted with the well-known V2" needle type Nalgene* Polyethylene spigot.
Nalge C o (15 National Appliance 59 National Carbon Div., Union Carbide & ( 'arbon C o r p 30 NVw York L a b o r a t o r y S u p p l y C o . _ Inc 51 Nuclear Instrument & Chemical Corp 42 O h a u s Scale C o r p Palo L a b o r a t o r y Supplies, I n c Parr Instrument Co lVrkin-Eliner Corp Photovolt Corp Precisian Scientific C o
15 33 (10 1β 31 34:35
Hochester Scientific C o
50
S a r g e n t & Co., E . I I Schleicher & Schuell Co., C a r l Sorenscn & C o . I n c Specialized I n s t r u m e n t s C o r p
25 34 28 47
T h o m a s Co., A r t h u r Η T r a c e i l a b , Inc
24 59
['. S. S t o n e w a r e C o
54
Varian Assoc.
17
Wakefield I n d u s t r i e s , I n c Welch Scientific Co., W . M Wil k e n s - A n d e r s o n C o Zeiss, Inc., C a r l
$10.00 each
til 2nd Cover 58 (13 33
(ireinor Co., Emil
M a c h l e t t «fc Son, Ε Mallinckrodt Chemical Works Matheson C o m p a n y Inc., T h e McKonna Laboratory Merck & Co. I n c ΛΙ littler I n s t r u m e n t C o r p Missouri R e s e a r c h L a b o r a t o r y
NO. 1294 NALGENE* POLY-SYPHON
NO. 1204-1 5 Gal. NALGENE* POLYETHYLENE CARBOY ..$12.75 each NO. 1208 ASPIRATOR TYPE WITH Vl" SPIGOT $28.00 each
NO. 1210 NALGENE CENTRIFUGE TUBES
NALGENE*
CENTRIFUGE TUBES NEW NEW
1 0 0 ML SIZE L O W PRICES
55 15:48 4 45
DIRECTORY Laboratory Supply Center 02 Clark Mieroanalytical Laboratory Delnuir Scientific Co. Grenco, Inc. Johns-Manville Corp. LaMotte Chemical Products Co. Reseraeh Specialties Co. Wisconsin Alumni Research Foundation
*NALGENE is the trademark for NALGE POLYETHYLENE-WARE
Write for NALGENE Catalog No. A954
15 ML capacity, conical type .30 each.; 50 ML capacity, round bottom .40 ea.; 100 ML capacity, round bottom 1.10 ea. DISCOUNTS: Package lots of 36 of a kind, less 10%. Lots of 144 assorted but not less than 36 of a kind, less 15%.
The
Nalgene* Centrifuge tubes are automaticmachine molded from high molecular weight polyethylene; clean, resilient, acid and alkali resistant and completely guaranteed to with stand the greatest centrifugal force currently employed. Ever-increasing demand permits these new low prices.
NALGE CO., Inc. Rochester 2, N e w Y o r k
For further information, circle number 65 A on Readers' Service Card, page 49 A
V O L U M E 2 7, N O . 2, F E B R U A R Y 1 9 5 5
65 A
