pH meters, HPLC columns & chromatography supplies in Nepal

HI 2600NEW

Bench Multimeter

• pH, conductivity, TDS and dissolved oxygen
• Digital electrodes with built-in temperature sensor

Fast, accurate multiparameter measurement.

HI 2620NEW

Bench pH Meter

• Ideal for everyday routine work
• Digital electrodes with built-in temperature sensor

Routine pH and ORP measurement, without data logging.

HI 2621NEW

Bench pH Meter with Logging

• Standard and simplified basic modes
• Digital electrodes with built-in temperature sensor

pH and ORP measurement with data logging.

HI 2630 / HI 2631NEW

Bench Conductivity Meter

• Digital 4-electrode platinum probes
• Built-in temperature sensor

Conductivity, TDS and salinity measurement.

HI 2640 / HI 2641NEW

Dissolved Oxygen Meter

• Polarographic Clark-type probe
• Easy-change screw-on PTFE membrane caps

Digital DO probe with automatic temperature compensation.

Checker®Plus

Pocket pH Tester

• Thin electrode for test tubes and cuvettes
• 2-point calibration, auto buffer recognition

Automatic calibration and a replaceable electrode.

HI98107 pHep®

Pocket pH Tester

• pH 0.0–14.0, 0.1 resolution
• Automatic 2-point calibration
• Waterproof; pH and temperature on one display

edge® HI2002 / HI2003

pH/ORP · EC/TDS Meters

• HI2002: pH −2 to 16 (0.001), ORP ±2000 mV
• HI2003: conductivity and TDS
• Bench, portable or wall-mount; logs 1,000 records

HI9142

Portable DO Meter

• DO 0.0–19.9 mg/L; temperature −5 to 50 °C
• Polarographic probe, 4 m cable, auto temp. compensation
• Waterproof; ~500 h battery

HI98703

Portable Turbidity Meter

• 0–1000 NTU, ±2 % of reading
• Meets US EPA 180.1 and Standard Methods 2130 B
• Fast Tracker™ tagging; logs 200 readings

HI98194

Multiparameter Meter

• Up to 12 parameters: pH, ORP, EC, TDS, salinity, DO, pressure, temp.
• IP67 meter, IP68 probe
• Logs 45,000 samples; USB

HI9829

Multiparameter Meter with GPS option

• Up to 14 parameters incl. turbidity and ISE (ammonium, chloride, nitrate)
• Optional GPS; logging probe option
• IP67 meter, IP68 probe

HI801 iris

Visible Spectrophotometer

• 340–900 nm, split-beam optics
• 100+ preset methods; up to 100 custom methods
• Stores 9,999 results; USB export (.csv/.pdf)

HI97xxx

Portable Photometers

• Chlorine, pH, alkalinity, hardness, iron and more
• CAL Check™ validation; IP67, floats
• e.g. HI97710, HI97711, HI97104, HI97745

Autosampler Vials

• 2 ml, 9 mm screw; 8-425 and 10-425
• Clear or amber, USP Type 1 glass
• Inserts and high-recovery vials

Fits Agilent, Waters, Shimadzu and more

Caps & Septa

• Bonded and ultra-clean screw caps
• PTFE/silicone septa, 8–24 mm
• Pre-slit and standard; −60 to 200 °C

Caps in blue, black and white

Crimp & Snap Vials

• 11 mm crimp and snap-top vials
• Aluminium crimp caps with septa
• Clear or amber; micro-volume options

Larger opening for easy sampling

Headspace Vials

• 10 and 20 ml; 18 mm screw or 20 mm crimp
• Flat or round bottom
• Magnetic and pressure-release caps

For GC headspace autosamplers

Storage & Water-Test Vials

• 24-400 screw vials, 20–60 ml
• Pre-cleaned TOC vial sets
• COD and scintillation vials

For water, EPA and storage work

Syringe Filters

• Nylon, PTFE, PVDF, PES and MCE
• 4–50 mm; 0.22 and 0.45 µm
• Sterile, individually packed options

For HPLC sample prep and sterilising

Membranes & Vacuum Filters

• 47 and 50 mm gridded membranes
• Vacuum filter units, 150 ml–1 L
• Nylon, PVDF or PES membranes

For microbiology and media filtration

SPE Cartridges

• C18, C8, HLB, silica, NH2, CN
• SCX, SAX, MCX, MAX, WCX, WAX
• Florisil, PSA and GCB for pesticides

SPE vacuum manifold available

NMR Tubes

• 5 mm, 7-inch borosilicate 3.3 tubes
• 0.43 mm wall resists cracking
• Suited to fields up to 600 MHz

Supplied with coloured caps

C18-MS-II

MULTI-PURPOSE 1.8–15 µm C 16% USP L1 pH 2–10

• Standard first-choice C18
• Sharp peaks for basic compounds
• Scales from UHPLC to prep

1.8C18-MS-II · 3C18-MS-II · 5C18-MS-II

C18-AR-II

ACID-STABLE 3, 5, 15 µm C 17% USP L1 pH 1.5–7.5

• Polymeric C18, strong acid resistance
• Peptides and acidic compounds
• Retains planar compounds longer

3C18-AR-II · 5C18-AR-II · 15C18-AR-II

C18-PAQ

100% AQUEOUS 3, 5, 15 µm C 11% USP L1 pH 2–7.5

• Stable in 100% water mobile phase
• Retains polar compounds
• Organic acids, nucleosides

3C18-PAQ · 5C18-PAQ · 15C18-PAQ

C18-EB

BASIC COMPOUNDS 3 µm C 14.5% USP L1 pH 2–10

• Designed for basic compounds
• Recommended for low-MW drugs
• 3 µm for fast, sharp analysis

3C18-EB

C18-SS

HARSH CONDITIONS 3 µm USP L1 pH 1–12

• Excellent alkali resistance
• Widest pH range of the series
• For harsh method conditions

3C18-SS

COSMOCORE 2.6C18

CORE-SHELL 2.6 µm 90 Å C 7% pH 2–7.5

• Sub-2 µm efficiency, lower pressure
• Faster runs on HPLC or UHPLC
• Also as Cholester and PBr

COSMOCORE 2.6C18 · 2.6Cholester · 2.6PBr

Cholester

SHAPE SELECTIVITY 1.8–5 µm C 20% USP L101

• Cholesterol-bonded phase
• Geometric isomers C18 cannot resolve
• Catechins, flavones, vitamins

1.8/3/5Cholester · COSMOCORE

PBr

POLAR IN RP 1.8–5 µm C 8% pH 2–7.5

• Pentabromobenzyl phase
• Retains polar compounds in RP
• Nucleobases, amines, sugars

3PBr · 5PBr · COSMOCORE 2.6PBr

PFP · πNAP · PYE · NPE

π-π & DIPOLE 2.5–5 µm pH 2–7.5

• Stronger π-π than phenyl
• Aromatic and positional isomers
• Sterols, tocopherols (PYE)

5PFP (L43) · 2.5/5πNAP · 5PYE · 5NPE

HILIC

HYDROPHILIC 2.5, 5 µm 120–130 Å USP L104

• Triazole phase with anion exchange
• Retains what C18 cannot
• Amino acids, polar drugs

2.5HILIC · 5HILIC

Sugar-D · NH2-MS

SACCHARIDES 5 µm USP L8 (NH2)

• Polyamine phase, high durability
• Mono- and oligosaccharides
• Sugar alcohols, syrups, honey

5Sugar-D · 5NH2-MS

Protein-R · AR-300 · HIC

PROTEINS 5 µm 300 Å

• Wide-pore RP for proteins
• C18, C8, C4, phenyl AR-300
• HIC keeps enzyme activity

Protein-R · C18/C8/C4/Ph-AR-300 · HIC

Diol-II Series

GEL FILTRATION 5 µm 120–1,000 Å USP L20

• Aqueous SEC for proteins
• MW 5,000 to 700,000
• Polysaccharides and polymers

Diol-120-II · Diol-300-II · Diol-1000-II

RNA Series

mRNA & OLIGOS 5 µm 1,000–2,000 Å

• SEC and RP for nucleic acids
• For strands over 100 nt
• Scales to preparative

RNA-SEC-1000 · RNA-SEC-2000 · RNA-RP1

CHiRAL · SFC Series

CHIRAL & SFC 3, 5 µm pH 2–9

• Immobilised amylose/cellulose
• A, B and C selectors
• SFC: PY, HP, Diol, πMAX

CHiRAL A/B/C · SFC PY/HP/Diol/πMAX