07:01

Sample Concentration Calculation | UV Spectrophotometer | Step-by-Step Concentration Calculation

03:15

Flame color & size in distilled water | Fuel-Air ratio | Flame photometer PFP7| Blank sample

02:22

Calibration of portable pH meter| HANNA Pocket pH tester.

05:26

Refund method for degree attestation fee when the application is rejected due to an objection.

09:23

UV-Vis Spectrophotometric Analysis of Iron Using 1,10-Phenanthroline Method | Experiment

05:03

Copper testing kit | Copper calibration curve | HACH testing kit | An experiment video

01:26

How to clear the blockage in flame photometer nebulizer | Dust blockage| PFP7 JENWAY|

05:24

Preparation of standard solutions from 1000 mg/L copper standard | by dilution of stock solution

07:01

Preparation of Zinc standard solution 1.0mg/ml |Step by step tutorial

08:17

Boron analysis with testing kit (on UV spectrophotometer) | a Damo | Practice experiment

06:35

Preparation of Sodium thiosulphate 0.1N standard solution| Na2S2O3 0.1N| Step by Step guide

30:07

Preparation of calibration curve on UV spectrophotometer| live demo| P2O5 Vanadomolybdate method

03:40

Preparation of Potassium dichromate 0.1N standard solution| K2Cr2O7 solution

07:14

Preparation of molybdovanadate reagent | UV spectrophotometer method for phosphate analysis | P2O5

04:55

How a Lab scale water distillation unit works | Water distillation apparatus

06:42

Complete calculation of Organic Fertilizer analysis| CEC,C:N and organic carbon test| organic matter

04:54

How a Lab scale water distillation unit works? | water distillation apparatus

04:56

Preparation of Eriochrome Black T 0.4% indicator for titration| Water analysis

06:54

Preparation of Ethylene diamine tetra acetic acid (EDTA) disodium 0.1 Molar standard solution.

06:20

Filtration shortcut for preparation of sample solution | dilution after sample digestion

08:37

Preparation of Extraction solution for Humic acid analysis | Reagent solution for digestion

07:41

Determination of Total Organic Matter in Bio Organic Fertilizer | BOP fertilizer test

05:33

Preparation of Stannous Chloride 10% reagent solution | Tin (II) Chloride

03:16

Preparation of Starch 1% indicator solution for titration

03:33

How to analyze Ferrous| Iron (ll) analysis by titration method

09:10

Single super phosphate fertilizer analysis |water soluble and total P2O5 by spectrophotometer method

03:38

Preparation of Mercuric Chloride 5% Reagent solution| Mercury ll Chloride

05:40

Determination of total Iron (Ferric + Ferrous) by titration method with K2Cr2O7

04:35

Determination of water insoluble of a solid sample | oven dry method

04:02

Analysis of Urea for Nitrogen | Kjeldahl apparatus

01:24

Measurement of density using weight balance| density with weighing scale

01:15

Measurement of specific gravity of a liquid with hydrometer| Temperature dependent Relative density

02:39

Determination of total hardness of water| hardness of water as CaCO3 | complete calculation

01:36

Calibration procedure of analytical weighing scale AND GF-300 model| Step by step guide

02:43

Burette stand and Burette for titration | How to assemble Burette stand for glass burette

04:29

How to set the drying oven timer | Model WHL-25A

02:20

Double electric Hotplate for Lab use

02:58

Gravimetric method for determination of Humic Acid

02:51

How to fix unstable reading problem of Flame Photometer in analysis

01:38

How to take a sample volume for analysis from the sample solution with pipette

01:31

Use of Oven and Desiccator in Lab

07:19

AIOU English 1424 course code | Unit 5 | Assignment no 2 contrast and comparison.BA, ADP

07:33

Analysis of Rock Phosphate for P2O5.Step by step guide

02:16

Preparation of HCl 1.0 Normal standard solution, step by step guide. FSc class chemistry practical.

01:00

Preparation of Phenolphthalein indicator 0.5% for titration

08:40

FSc class chemistry practical, standardization of Sodium Hydroxide with Oxalic acid

03:25

FSc class chemistry practical experiment 01 crystallization

01:14

How to test moisture of a solid by oven dry method

01:05

How to test Potassium on Flame photometer

06:46

How to use Flame photometer in Laboratory?

02:00

How to take absorbance on shimadzu Spectrophotometer for phosphate test?

05:30

How to operate UV Spectrophotometer in chemical lab| shimadzu 1206|

00:42

How to use a lab scale Vacuum filtration unit

00:30

How to fold a laboratory filter paper cone shaped

00:29

How to fold a laboratory filter paper

07:51

Ode to autumn by John Keats text reading translation Urdu/Hindi

03:58

English Grammar class 03

01:25

English Grammar class 02 l What is syllable?, what is word?

01:41

English Grammar|what is letter, grapheme, phoneme|elementary sounds|Urdu/Hindi

05:25

Heart of Darkness by Joseph Conrad|Themes|Urdu/Hindi