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Rudolph Training Videos

Density Meters

DDM29 Handheld Density Meter Overview

QUIZ: DDM29 Handheld Density Meter Overview

Density and Refractometer Handheld Overview

QUIZ: Density and Refractometer Handheld Overview

Things to Consider with LoadAssist®

Handheld Density and Refractometer Prospecting

Density Meters in Pharmaceuticals

Density Meter Tables & Parameters

Density Meters S4 AutoFill vs Peripump

Density Meters Series 4

ASTM Compliance (Density & Refractometer)

QUIZ:Clean and Feed

Refractometers

J27 Handheld Refractometer

Questions to ask customers when calling about handhelds

Temperature Control vs Temperature Corrected

Examining and Comparing 3 kinds of Refractometers

Changes to Pharmacopia July 2023

Refractometer Calibration Post 2014

QUIZ: Refractometer Calibration Post 2014

Refractometer Selection Guide

QUIZ: Refractometer Selection Guide

Refractive Index of Solids and Semi Solids

Refractometer LSV

Refractometer Contact Lens

Polarimeters

Polarimeter Overview

QUIZ: Polarimeter Overview

The Sugar Industry and Saccharimeters

Polarimeters and Pharmacopeias

Intro to Saccharimeters-Sales RCS

Polarimeters & Biot’s Law

Autopol Series 4

Autopol Standard Package

Autopol V Plus and VI Polarimeters

QUIZ: Autopol V Plus and VI Polarimeters

Using Octapol® with a Rudolph Research Saccarimeter

QUIZ: Using Octapol with a Rudolph Research Saccarimeter

Automation / AutoFlex

Automation Quick Guide

QUIZ: Automation Quick Guide

Cycle time vs Capacity

Automated Pharmaceutical Polarimeter

AutoFlex Training - ASTM D1500/D4052

AutoFlex Series 2- Sales

Automation R817-Sales

Automation Minn-Dak Sugar

QUIZ: Automation and Minn-Dak

Automation Application

Automation in use at MINN-DAK

Priority Sample

Quick EASY Method

Non Barcode Reader

Using Templates

Using Import Sample ID

Alcotest

Installing an AlcoTest

Distillation – Obscured Alcohol Products

QUIZ: Distillation - Obscured Alcohol Products

Verilink Rx

Verilink Video Brochure

QUIZ: Verilink Video Brochure

Rudolph Research Standards

Rudolph Refractometer Standards

Calibration Definitions

Polarimeter Cells

Polarimeter Cells Sales

Polarimeter QCP

QUIZ:Clean and Feed

Why is it important to clean the density meter thoroughly between each sample? *

It prevents the instrument from overheating

It ensures accurate and reproducible measurements

It helps the screen stay bright and readable

It makes sample injection easier

What is the recommended drying rinse after cleaning with water? *

Distilled water

Soap and water

95% ethanol or acetone

Toluene

What should be used to clean the U-tube after measuring petroleum-based samples like fuels or lubricants? *

Acetone and water only

Soap and water

Hexanes, toluene, or xylene

Vinegar and baking soda

What is the ideal air density reading (at 20°C and sea level) for a clean U-tube on the 2911 Plus? *

1.000000 g/cm³

0.000000 g/cm³

0.001210 g/cm³

0.998203 g/cm³

When cleaning with soap and water, what temperature should the instrument be set to for best results? *

10°C

20°C

30°C

40°C

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