+852-3069 6950
css@gugent.com.hk
 

We have developed a unique portfolio of consumables, each adapted to the different feed water quality requirements and to your various applications. To maintain your water system’s performance, it’s critical to replace your purification cartridges on time and with genuine ISO 9001-certified parts.

Catalog No. Product Net Price
XX2004720 Hydrosol 47 mm filter holder, stainless steel 852 
Add to Cart
  • Applicable Device
  • Hydrosol Filter holder
  • Background Information
  • The Hydrosol filter holder is designed for the filtration of flammable liquids. Unlike other filter holders, the Hydrosol filter holder includes a grounding unit to prevent sparking from static discharge, which can be a safety hazard. Applications:Vacuum Filtration of Flammable Liquids XX2004720 Hydrosol Filter Holder, 47 mm, stainless steelReplacement PartsXX2004704 Funnel and Locking Ring Assembly, stainless steelXX2004708 Support Screen, 47 mm, stainless steelXX2004702 Base with Screen, gasket and supportXX2004703 Gasket, PTFE XX2004718 No. 8 Stopper, 9.5 mm (3/8 in.) hole, siliconeXX20047RK Replacement Parts Kit for Hydrosol Filter Holder AccessoriesXX1004705 Vacuum Filtering Flask, 1 LXX1004744 Vacuum Filtering Flask, 4LXX7100004 Tubing 3/16 in. I.D. x 140 cm, siliconeXX6200006P Filter Forceps, blunt end, stainless steelXX2604735 3-place Manifold, 47 mm, PVCXX2504735 3-place Manifold, 47 mm, stainless steelXX2504700 6-place Manifold, 47 mm, stainless steelWP6211560 High Output Pump, 115 V/60 HzWP6222050 High Output Pump, 220 V/50 HzWP6210060 High Output Pump, 100 V/50-60 Hz
  • Catalogue Number
  • XX2004720
  • Diameter
  • 11.4 cm
  • Filter Diameter (⌀)
  • 47 mm
  • Filtration Area
  • 9.6 cm²
  • Fitting Inlet
  • Funnel
  • Fitting Outlet
  • No. 8 perforated silicone stopper mounts in standard 1 L filtering flask
  • Funnel Capacity
  • 650 mL
  • Height
  • 22.9 cm
  • Material Size
  • 1
  • Materials of Construction
  • Stainless steel funnel, base and filter support screen; anodized aluminum locking ring; nylon lockwheels; silicone stopper
  • Seal Material
  • Polytetrafluoroethylene (PTFE)
XX4304700 In-Line Filter Holder 47 mm 155 
Add to Cart
  • Applicable Device
  • In-Line Filter Holder
  • Background Information
  • In-Line Filter Holders are commonly use to ultraclean liquids or gases in line by pressure filtration. Simply open the housing to change the filter without disturbing the attached plumbing.Features & Benefits:•Stepped hose barb connections at both ends for easy installation •Large, easy to grip hand knobs Catalog Number Description XX4304700 In-Line Filter Holder 47 mm Replacement PartsXX1104715 Support screen, 47 mm, polypropyleneXX4304701 O-ring (2-131), siliconeXX4304704 Hose adapter, 1/4 in. NPTF to 5/16 in. ID, polypropyleneXX4304705 Hand KnobsAccessoriesXX4304702 O-ring, (2-131), fluoroelastomer XX4304707 Stainless Steel Support Screen, 47 mmXX6200006P Filter forceps, blunt end, stainless steelXX6700034 3 meters PVC tubing with 9.5 mm internal diameter
  • Catalogue Number
  • XX4304700
  • Diameter
  • References Product Information Applicable Device
  • Filter Diameter (⌀)
  • 47 mm
  • Filtration Area
  • 13.8 cm²
  • Fitting Inlet
  • 1/4 in. NPTF; connector for 6 mm to 9.5 mm I.D. flexible tubing
  • Fitting Outlet
  • 1/4 in. NPTF; connector for 6 mm to 9.5 mm I.D. flexible tubing
  • Length
  • 12 cm
  • Material Size
  • 1
  • Materials of Construction
  • Filled polypropylene; nylon hand knobs
  • Maximum Inlet Pressure, bar (psi)
  • 5.5 bar (80 psi)
  • Maximum Operating Temperature
  • 70 °C,在5.5 bar时
  • Seal Material
  • Silicone (SI)
XX4304700 In-Line Filter Holder 47 mm 155 
Add to Cart
  • Applicable Device
  • In-Line Filter Holder
  • Background Information
  • In-Line Filter Holders are commonly use to ultraclean liquids or gases in line by pressure filtration. Simply open the housing to change the filter without disturbing the attached plumbing.Features & Benefits:•Stepped hose barb connections at both ends for easy installation •Large, easy to grip hand knobs Catalog Number Description XX4304700 In-Line Filter Holder 47 mm Replacement PartsXX1104715 Support screen, 47 mm, polypropyleneXX4304701 O-ring (2-131), siliconeXX4304704 Hose adapter, 1/4 in. NPTF to 5/16 in. ID, polypropyleneXX4304705 Hand KnobsAccessoriesXX4304702 O-ring, (2-131), fluoroelastomer XX4304707 Stainless Steel Support Screen, 47 mmXX6200006P Filter forceps, blunt end, stainless steelXX6700034 3 meters PVC tubing with 9.5 mm internal diameter
  • Catalogue Number
  • XX4304700
  • Diameter
  • References Product Information Applicable Device
  • Filter Diameter (⌀)
  • 47 mm
  • Filtration Area
  • 13.8 cm²
  • Fitting Inlet
  • 1/4 in. NPTF; connector for 6 mm to 9.5 mm I.D. flexible tubing
  • Fitting Outlet
  • 1/4 in. NPTF; connector for 6 mm to 9.5 mm I.D. flexible tubing
  • Length
  • 12 cm
  • Material Size
  • 1
  • Materials of Construction
  • Filled polypropylene; nylon hand knobs
  • Maximum Inlet Pressure, bar (psi)
  • 5.5 bar (80 psi)
  • Maximum Operating Temperature
  • 70 °C,在5.5 bar时
  • Seal Material
  • Silicone (SI)
PR0GMP201 Kit: Progard® 1 Pack and vent filter for Type 3 water Special offer 
Add to Cart
  • Catalogue Number
  • PR0GMP201
  • Material Size
  • 1
  • Overview
  • The Progard® Pretreatment Pack Kit has been designed to pretreat water by removing large particles, organic compounds and free chlorine from tap water. This protects the reverse osmosis (RO) membrane against mineral scaling, organic fouling and chlorine oxidation. Kit includes a Tank Vent Filter.Benefits:• Optimal protection of RO membrane• Ensures system lifetime and performance are optimized
PR0GMPK02 Kit: Progard® 2 Pack & vent filter for Type 2 438 
Add to Cart
  • Catalogue Number
  • PR0GMPK02
  • Height
  • 39.5 cm (15.5 in)
  • Material Size
  • 1
  • Overview
  • The Progard® Pretreatment Pack Kit has been designed to pretrat water by removing large particles, organic compounds and free chlorine from tap water. This protects the reverse osmosis (RO) membrane against mineral scaling, organic fouling and chlorine oxidation and including a Tank Vent FilterBenefits:• Optimal protection of reverse osmosis (RO) membrane• Ensures system lifetime and performance are optimized
  • Pore Size
  • 0.45 µm
PR0GMP202 Kit: Progard® 2 Pack and vent filter for Type 3 water 367 
Add to Cart
  • Catalogue Number
  • PR0GMP202
  • Material Size
  • 1
  • Overview
  • The Progard® Pretreatment Pack Kit has been designed to pretreat water by removing large particles, organic compounds and free chlorine from tap water. This protects the reverse osmosis (RO) membrane against mineral scaling, organic fouling and chlorine oxidation. Kit includes a Tank Vent Filter.Benefits:• Optimal protection of RO membrane• Ensures system lifetime and performance are optimized
PR0GMPKS1 Kit: Progard® S1 Pack & vent filter for Type 2 Special offer 
Add to Cart
  • Catalogue Number
  • PR0GMPKS1
  • Height
  • 21 cm (8.3 in)
  • Material Size
  • 1
  • Overview
  • The Progard® Pretreatment Pack Kit has been designed to pretrat water by removing large particles, organic compounds and free chlorine from tap water. This protects the reverse osmosis (RO) membrane against mineral scaling, organic fouling and chlorine oxidation and including a Tank Vent FilterBenefits:• Optimal protection of reverse osmosis (RO) membrane• Ensures system lifetime and performance are optimized
  • Pore Size
  • 0.45 µm
PR0GMPKS2 Kit: Progard® S2 Pack & vent filter for Type 2 Special offer 
Add to Cart
  • Catalogue Number
  • PR0GMPKS2
  • Height
  • 39.5 cm (15.5 in)
  • Material Size
  • 1
  • Overview
  • The Progard® Pretreatment Pack Kit has been designed to pretrat water by removing large particles, organic compounds and free chlorine from tap water. This protects the reverse osmosis (RO) membrane against mineral scaling, organic fouling and chlorine oxidation and including a Tank Vent FilterBenefits:• Optimal protection of reverse osmosis (RO) membrane• Ensures system lifetime and performance are optimized
  • Pore Size
  • 0.45 µm
PR0GMP2S2 Kit: Progard® S2 Pack and vent filter for Type 3 water Special offer 
Add to Cart
  • Catalogue Number
  • PR0GMP2S2
  • Material Size
  • 1
  • Overview
  • The Progard® Pretreatment Pack Kit has been designed to pretreat water by removing large particles, organic compounds and free chlorine from tap water. This protects the reverse osmosis (RO) membrane against mineral scaling, organic fouling and chlorine oxidation. Kit includes a Tank Vent Filter.Benefits:• Optimal protection of RO membrane• Ensures system lifetime and performance are optimized
SLLHH04NK Syringe-driven Filter Unit Special offer 
Add to Cart
  • Background Information
  • Overview of Non-Sterile Millex® Syringe Filters with Hydrophilic PTFE• Lowest extractables, optimizing background levels of sensitive analyses like UHPLC and LC-MS• Filtration of protein-containing solutions, and aqueous or organic solutions• Available in 0.20 µm and 0.45 µm pore sizes and three diameters to suit your application needsAvailable in Multiple Pack Sizes:SKU ending with NS (-------NS): 50 per packSKU ending with NL (-------NB): 100 per packSKU ending with NB (-------NB): 250 per packSKU ending with NK (-------NK): 1000 per packSLCRT13NL: 100 per pack. These syringe filters have a tube outletApplications: Sample Filtration Prior to UHPLC, HPLC and Mass Spec; Solvent Filtration; Clarification of Aqueous and Organic Solutions
  • Catalogue Number
  • SLLHH04NK
  • Chemistry
  • Hydrophilic Polytetrafluoroethylene (PTFE)
  • Color Code
  • Natural inlet/natural outlet
  • Device Material
  • HDPE
  • Filter Diameter (⌀)
  • 4 mm
  • Filtration Area
  • 0.1 cm²
  • Fitting Inlet
  • Female Luer-Lok®
  • Fitting Outlet
  • Male Luer slip, stepped
  • Height
  • 19.7 mm
  • Hold-up Volume
  • 10 µL
  • Housing Material
  • High-density polyethylene (HDPE)
  • Key Applications
  • Analytical Sample PrepSterilization of drugs or aqueous solutions administered intravenouslyUltra-low protein binding
  • Material Size
  • 1000
  • Maximum Inlet Pressure, bar (psi)
  • 200 bar
  • Maximum Operating Temperature
  • 45 °C
  • Pore Size
  • 0.45 µm
  • Process Volume
  • 1 mL
  • Sterility
  • Non-Sterile
  • Trade Name
  • Millex®
  • Volume
  • 10 µL
  • Wettability
  • Hydrophilic

Overview

Analytical Sample Preparation Membrane Filtration Devices


Trust Merck membrane filtration devices for the collection and preparation of samples, mobile phases, and buffers to obtain the highest quality results from downstream analysis.


Whether you need to collect, separate, or remove contaminants from air or fluid samples prior to downstream analysis, our broad selection of syringe filters, membranes, filter holders and related filtration devices ensures that we have the right solution for your application.


Filter Membranes

Millex® Syringe Filters

Filtration Holders & Accessories



Resources