However, swollen occipital lymph nodes could be a symptom of a more serious disease in the body. Doctors from the Mayo Clinic recommend seeing your doctor if you have swollen lymph nodes along with the following conditions: 11 . There are no other symptoms accompanying the lymph node swelling. The lymph nodes have been swollen for 2-4 weeks and they continue to enlarge. The lymph nodes feel very hard and donât move when you try to move them.
The DATAMASTER TRANSPORTABLE (DMT) is an infrared evidential breath alcohol test instrument manufactured by National Patent Analytical Systems, Inc., Mansfield, Ohio, at (800) 800-8143. The operating principle of the DATAMASTER DMT is based on infrared absorption.
material safety data sheet 1. chemical product and company identification matheson tri-gas, inc. emergency contact: 959 route 46 east chemtrec 1-800-424-9300 parsippany, new jersey 07054-0624 information contact: 973-257-1100 substance: oxygen, liquid trade names/synonyms: mtg msds 242; liquid oxygen; lox; oxygen; oxygen, pressurized liquid; un 1073; o2; oxygen (cryogenic liquid); 00225011; rtecs rs2060000 chemical family: inorganic, gas creation date: apr 04 2000 revision date: sep 18 2003 2. composition, information on ingredients component: oxygen, liquid cas number: 7782-44-7 percentage: 100.0 3. hazards identification