81) NB-18
Manufacturer: NUTMEG CHEMICAL
Index Date: 1987-01-01


82) IODINE
Manufacturer: DOW CHEMICAL CO
Index Date: 1987-01-01

83) AMMONIUM PERSULFATE
Manufacturer: SPECTRUM CHEMICAL
Index Date: 1993-12-01

84) DISINFECTANT
Manufacturer: UNIT CHEMICAL CORPORATION
Index Date: 1988-03-03

85) SULFUR
Manufacturer: STAUFFER CHEMICAL CO.
Index Date: 1987-01-01

86) BENZENE
Manufacturer: CHEMICAL COMMODITIES AGENCY
Index Date: 1991-10-15

87) MERCURY
Manufacturer: ADROW CHEMICAL CO.
Index Date: 1989-06-01

88) PHENOL
Manufacturer: J.T.BAKER CHEMICAL CO
Index Date: 1987-01-01

89) O-PHTHALALDEHYDE
Manufacturer: REGIS CHEMICAL
Index Date: 1990-07-20

90) SODIUM HYDROXIDE, SOLUTIONS
Manufacturer: COLUMBUS CHEMICAL
Index Date: 1992-03-09