VWR International BDH7921-1
BDH-½ Conductivity Standard Solution 1000 -ªmhos/cm 1 L Suitable as a calibration standard. Sold as an each or e case of 6.

BECKMAN COULTER
Mfg Item # : 511130
Ammonia Gas-Sensing Ion Selective Combination Electrode Glass with epoxy body. With 20 membranes, one O-ring and 15mL of filling solution. Range: 0 to 50[degree]C. Length/usable length: 140/110mm. Includes 1m cable and BNC connector. Diameter: 12mm.
Exact Match: BK511130

BECKMAN COULTER
Mfg Item # : 511142
Ammonium Ion Selective Combination Electrode Epoxy body. Polymer membrane sensor. With 15mL of filling solution. Range: 0 to 50[degree]C. Diameter: 12mm. Length/Usable length: 140/95mm. Includes 1m attached cable with BNC connector.
Exact Match: BK511142

BECKMAN COULTER
Mfg Item # : 566576
pH Electrode Storage and Soaking Solution Specially formulated, buffered chloride solution keeps electrodes ready for immediate use. The solution is provided in a four-pack of 100ml bottles.
Exact Match: BK566576

BECKMAN COULTER
Mfg Item # : A57177
Electrode, GP, epoxy, sealed, 12x150mm
Exact Match: BKA57177

BECKMAN COULTER
Mfg Item # : A57181
Electrode, GP, glass, refillable, 12x150mm
Exact Match: BKA57181

BECKMAN COULTER
Mfg Item # : A57198
Electrode, 3 - 1, epoxy, sealed For pHusion series meters only.
Exact Match: BKA57198

BECKMAN COULTER
Mfg Item # : A60217
SOLUTION REFILL GP ELECTRODE 4X118ML
Exact Match: BKA60217

O.I. CORP / XYLEM INC.
Mfg Item # : 476086
General Purpose pH Combination (4136L21) AgCl internal reference sealed by ion exchange barrier pH range 0-14 at temperatures from 0° to 100°C Replaceable junction Plastic body 13 mm diameter x 138 mm long. 4136L16 and L21 have removable bulb connector for easy cleaning; also usable with solutions containing suspended solids and non-aqueous solutions. Replacement Junctions (4136L60) Furnished immersed in KCl solution in screw cap bottle Flat Surface pH Combination (4136L96) AgCl internal reference sealed by ion exchange barrier Flat surface with Corning junction, which can be pulled out and replaced if it becomes fouled Usable with solutions of high viscosity and semi-solid substances. pH range 0-14 at temperatures from 0° to 100°C; glass body 13 mm diameter x 138 mm long; lead length approximately 39" long. Semi-Micro Type Combination (4136N71) Ideal for routine and high temperature pH measurement for small samples Range 0-14 pH at temperatures from 0° to 100°C Applications: general pH, tris buffers and non-aqueous solutions. AgCl sealed by ion exchange barrier; 238 x 6.3 mm. Rugged Bulb Type Combination (4136N86) Similar to 4136L16 except rugged bulb Applications: general pH and high corrosive acid-bases. Range pH 0-14 at temperatures 0° to 100°C. AgCl Spear-Tip Type Combination (4136S41) Features rugged glass bulb specially formed to enable penetration of meat, cheese, soils and other materials Range pH 0-14, at temperatures from 0° to 100°C. Non-replaceable junction. Combination with ATC (4136S51) General purpose plastic electrode combines pH, reference and temperature. A rugged bulb, detachable bulb protector and replaceable junction (4136L60) provide for long life. High Performance Combination (4136S56) Refillable with 3-molar KCl TRIS compatible Non-replaceable ceramic junction High performance electrode combines innovative design and new pH glass for increased sensivity. 3-in-1 Gel Filled Combination (4136S61) Designed for durability and ease of maintenance Tris compatible Applications: general pH measurement with automatic temperature compensation Tris buffers pH range 0-14, at temperatures from 0° to 80°C. Gel Spear Tip Combination (4136S62) Require less maintenance than refillable electrodes Applications: sampling meats and cheese pH range 0-14, at temperatures from 0° to 80°C. Fast-Flow Combination (4136S67) pH range 0-14, at temperatures from 0° to 100°C Applications: measuring rapidly clogging samples Circular junction flushes KCl solution through the junction or into the sample. General Purpose Gel Combination (4136S69) Less maintenance than refillables pH range 0-14, at temperatures from 0° to 80°C Metallic Type (4136T21) AgCl internal reference is sealed by an ion exchange barrier eliminating heavy metal contamination of samples Replaceable junction pH range 0-14 at temperatures of 0° to 100°C Redox combination electrode is made with high purity, metallic-sensing elements for stable, repeatable oxidation/ reduction measurements. Semi-Micro Gel Combination (4136T24) Require less maintenance than refillable electrodes pH range 0-14, at temperatures from 0° to 80°C Sample depth: 3/8" min. Applications: Measuring samples in culture tubes