ROSS Ultra Reference Half-Cell with glass body
Recommended Use:
Precise PH - determinations for routine or research work.
Use with ROSS pH Half Cell electrode, 81-01 and ROSS sodium half cell 8411
Orion# 800500U (2)

ROSS Ultra Combinaison with glass body
Recommended Use : Precise pH determinations. The general purpose, top performance combinaison electrode. Ideal for Q.C. and research applications.
Orion# 8102BNUWP (1)

ROSS Ultra Combinaison with glass body semi-micro bulb
Recommended Use : Fits test tubes, measures samples as smallas 0.2 mL. For use in clinical, pharmaceutical, and food labs, wherever sample size is a constraint.
Orion# 8103BNUWP (1)

ROSS Ultra Combinaison with glass body, rugged bulb.
Recommended Use : Toughened bulb for rugged lab use and precise Q.C. measurements.
Orion# 8104BNUWP (1)

ROSS Ultra Combinaison with epoxy body, semi-micro.
Recommended Use : Epoxy body for ruggedness and durability. Same applications as 81-03. Aqueous solutions only
Orion# 8115BNUWP (1)

ROSS Ultra Combinaison with epoxy body, flat surface.
Recommended Use : pH of soft, moist surfaces both solid and semi-solid such as agar gel plates, meats, bread dough and similar samples. Small samples in micro sample dish.
Orion# 8135BNUWP (1)

ROSS Ultra Combinaison with epoxy body.
Recommended Use : Genral purpose when precise pH determination is required. Epoxy body for ruggedness and durability.
Orion# 8156BNUWP (1)