Mettler is instrumental in getting accurate lab results fast.
METTLER/PAAR DIGITAL DENSITY METERS
CALORIMETRIC T H E R M A L ANALYZER
METTLER/HERAEUS NITROGEN ANALYZER
Measure density or specific gravity of l i q u i d s o r gases w i t h o u t t i m e consuming, tedious procedures. Mettler density meters w i l l d o it i n s e c o n d s , even w i t h u n s k i l l e d t e c h n i c i a n s . No need t o d e t e r m i n e w e i g h t , v o l u m e or t e m p e r a t u r e . Therefore, you eliminate a major s o u r c e of errors. Measure i n range of 0 t o 4 g / c m 3 , f r o m - 1 0 ° C t o + 60°C. A v a i l a b l e in t h r e e m o d e l s . CIRCLE 142 ON READER SERVICE CARD
Features c a l o r i m e t r i c r e p r o d u c i b i l ity of ± 0 . 5 % a n d 0.016 m i l l i c a l o r i e s per second per inch sensitivity. Covers range from - 1 7 0 ° C to +550°C w i t h t e m p e r a t u r e measurem e n t p r e c i s i o n of ± 0 . 1 ° C . N o i s e level is less t h a n ± 1 m i c r o c a l o r i e per s e c o n d . M o d u l a r d e s i g n makes e x p a n s i o n of s y s t e m c o n v e n i e n t .
Gives rapid results in determining nitrogen and protein content. Operator able to perform 50 to 60analyses per day. No calibration or standardization needed. Avoids the lengthy Kjeldahl method. Complies with EPA and OSHA regulations. Cuts operating/sampling costs 25% to 75%. Increases plant productivity and profitability.
MELTING/SOFTENING POINT DETERMINATIONS
Mettler FP series of m o d u l a r i n s t r u ments d e t e r m i n e s exact melting ranges using polarized light t h e r m a l m i c r o s c o p y . Provides extremely fast response over t h e - 2 0 ° C to +300°C range. T h e r m a l events are digitally d i s p l a y e d . Replaces o l d ASTM m e t h o d and Wiley melting point m e t h o d . CIRCLE 145 O N READER SERVICE CARD
CIRCLE 143 ON READER SERVICE CARD
CIRCLE 1 4 4 O N READER SERVICE CARD
A U T O M A T I C TITRATION SYSTEM
All t h e a u t o m a t i c t i t r a t i o n c a p a b i l ity y o u need is in this system. Fixed end p o i n t t i t r a t i o n , t i t r a t i o n c u r v e or first derivative r e c o r d i n g , pH stat r e c o r d i n g , manual fixed i n c r e ment titration and manual titration.
Easy t o operate. S i m p l e p r o g r a m m i n g c o n t r o l s . Meets a l l p o t e n t i ometric needs for aqueous and n o n a q u e o u s t i t r a t i o n s as w e l l as specific ion applications. CIRCLE 146 ON READER SERVICE CARD
Mettler®
Mettler Instrument Corporation · Box 100 · Princeton, NJ 08540
ANALYTICAL CHEMISTRY, VOL. 48, NO. 7, JUNE 1976 · 597 A