types of qualitative research methods

HCV Quantitative RT-PCR Kit INTENDED USE The kit is used for the qualitative or quantitative detection of HCV RNA in human serum or plasma by Real tim...

FLU A&B Antigen Test kit(Colloidal Gold Method) is an in vitro rapid qualitative test that detects influenza type A and type B nucleoprotein antig...

Product Description 150 Type Lab Roll to Roll Slot Die Coating Machine GN-5ZD-150 GN-5ZD-150 roll-to-roll extrusion experimental coating machine adopt...

3inch VGF GaAs wafers Research test grade N-Type GaAs substrates 425um 2inch 3inch 4inch 6inch VGF method N-Type un-doped GaAs substrates 2degree off ...

Feline Blood Typing Rapid Test Cassette (Whole Blood) REF VIFAB-402 A rapid test for the qualitative detection of Feline Blood Typing A and B and AB a...

2019-NCoV Ag Saliva/Sputum Rapid Test Usage Manual Test Method Intended Use This kit is used for the qualitative test of 2019 nCoV Ag. Collected from ...

CQY 010A Hydrogen Analyzer for Molten Aluminum Quality Detecter for Die Casting Area Molten Aluminum Quality Detecting Hydrogen Analyzer 1. Hydrogen A...

High speed Rotary ultrasonic testing + through type eddy current testing system Introduction COBE and the well-known institutions, research institutes...

Viral Extract kit used for both research purposes and in vitro diagnosis (IVD) and is validated for COVID-19 diagnosis 【PRODUCT NAME】 Viral RNA&DN...

225L laboratory industrial oven with high precision temperature for testing research -----Standards----- This series has a wide temperature and humidi...

Refrigerated Lab Freeze Dryer Research Lab Equipment 750 W Power General Introduction for Freeze Dryer This equipment is used for long term preservati...

PT-5000AG Small Coating Test Machine ( Comprehensive Type )​ The PT-5000AG small coating tester (comprehensive type) is a small machine specially used...

Plate Type TCLP Rotary Agitator Product Introduction The Plate Type TCLP Rotary Agitators are sample agitation devices developed for use during the Ex...

GB/T 3632 Sets Of Torshear Type High Strength Bolt Hexagon Nut And Plain Washer For Steel Structures Tension Control Bolts, TC Bolts or Twist Off Bolt...

EVA Highway Roller Type Anti-Collision Guardrail Tunnel Rotating Barrel Guardrail 1. Our Company Qingdao Taicheng Transportation Facilities Co., Ltd. ...

300W 660nm 850nm Red Light Therapy Machines Full Body PDT Type Wholesale 300W 660nm 850nm LED Light Therapy Panels Full Body Red Near Infrared Light T...

Tray Type Modified Atmosphere Packaging Machine Table Top Packing Machine MAP machine: The principle of modified atmosphere packaging is a packaging m...

ST113 Magnetic metal tester is a special testing instrument developed and produced according to the national standard of GB/T 5509-2008 "Grain an...

6mm Thick, Clean Float Glass Processing Manufacturing Machinery 1. Brief Description The name of float glass is because of the glass liquid floating a...