Limit Test for Heavy Metals in Just 4 min

#pharmadigest #GPATpreparation #Pharmatorials
✔Limit Test for Heavy Metals 📖 📖
The limit test for heavy metals is designed to control all the metallic impurities present in the drug. It is based on the reaction between the solution Heavy metals and a saturated solution of Hydrogen sulphides. In acidic media, it produces reddish / black colour with Hydrogen sulphide which is compared with standard lead nitrate solution..
👉 In this video, we will learn about Limit Test for Iron its requirement, procedure, experiment, observation in just 4 min. 👈
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[@heenaalmas7525]

Best short sweet informative time consuming

[@kuldipagrahari9755]

Great sir or maim thnk

[@vantaasbantaas4715]

Great :)

[@rajeshmunda2967]

Tq for this video👌👌 👌👍👍

[@aktharshaik8237]

Thank you so much

[@alphagonist4748]

1)How to choose the suitable method among 3 methods?
1)Is standard kept same(lead solution) even if we want to test the limit of other heavy metals(other than lead)?

[@robinsingh3789]

How to prepare standard lead solution

[@the.shree_21]

👌👍

[@user-jy4qu4ie5x]

Sir nice explanation Thank you.
I have one dought why we take 0.1598gm stock solution. What is the ppm of the solution. Please explain sir.

[@rohitgrover8918]

Sir please titrations ki video bhi upload kijeye

[@kashyapdas5652]

Plz give me the link for second method 🙏

[@pharmacyaspirant1523]

Std lead solution and Hydrogen sulphide solution kaise banate hai

[@umerkhokhar1168]

Plz snd lead sulfide test jldii

[@yogesh8858]

Where is method 2,3?