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Sodium Perborate Tetrahydrate 1Kg
Sodium Perborate Tetrahydrate 1Kg 1,250.00৳ 
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Bile Salt 100gm
Bile Salt 100gm 3,500.00৳ 
Ferrous Sulfate Heptahydrate 500gm
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Ferrous Sulfate Heptahydrate 500gm

750.00৳ 

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Description

Description :

Ferrous Sulfate Heptahydrate 500gm

Iron (II) sulfate heptahydrate for analysis EMSURE ACS, ISO, Reag. Ph Eur. CAS 7782-63-0, EC Number 233-336-3, chemical formula FeSO * 7HO.
Catalog Number 103965
Packing: 500 gr
Replaces FX0260-1
Synonyms Iron vitriol
Description Iron (II) sulfate heptahydrate
CAS number 7782-63-0
EC index number 026-003-01-4
EC number 233-336-3
Grade ACS, ISO, Reag. Ph Eur
Hill Formula FeOS * 7HO
Chemical formula FeSO * 7HO
Molar Mass 278.02 g / mol
HS Code 2833 29 80
Specifications
Assay (manganometric) 99.5 – 102.0%
Identity passes test
Appearance of solution passes test
Insoluble matter 0.01%
pH-value (5%; water) 3.0 – 4.0
Chloride (Cl) 0.0005%
Phosphate (PO) 0.001%
Total nitrogen (N) 0.001%
Heavy metals as Pb 0.005%
As (Arsenic) 0.0002%
Ca (Calcium) 0.005%
Cr (Chromium) 0.005%
Cu (Copper) 0.001%
Fe III (Iron III) 0.02%
K (Potassium) 0.002%
Mg (Magnesium) 0.002%
Mn (Manganese) 0.05%
Na (Sodium) 0.02%
Ni (Nickel) 0.005%
Pb (Lead) 0.0005%
Zn (Zinc) 0.005%
Substance not precipitated by ammonium hydroxide 0.1%

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রিপ্লেসমেন্ট পলিসিঃ ১) প্রোডাক্টের সমস্যার (যেমন : প্রোডাক্ট ভাঙ্গা, ছেঁড়া, ভুল সাইজ, প্রোডাক্ট কাজ না করা, ছবির সাথে প্রোডাক্টের মিল না থাকা ইত্যাদি) ক্ষেত্রে আপনি রিপ্লেসমেন্ট পেতে পারেন। ২) প্রোডাক্টটির বাক্স সহ সম্পূর্ণ অক্ষত অবস্থায় থাকতে হবে। ৩) ডেলিভারি গ্রহনের পর সর্বোচ্চ ৪৮ ঘন্টার মধ্যে আপনাকে [email protected] এ মেইল করতে হবে অথবা 0197885269 নাম্বারে কমপ্লেইন রেজিস্টার করতে হবে। ৪) আপনাকে উক্ত প্রোডাক্টটি safestallbd.com -এর অফিসে অবশ্যই সর্বোচ্চ ৭ কার্যদিবসের মধ্যে নিজ দায়িত্বে ফেরত পাঠাতে হবে। বিঃ দ্রঃ পণ্য ও সার্ভিস সম্পর্কিত কোনো অভিযোগের জন্য আমাদের কমপ্লেইন্ট টীম আপনাকে ফোন করবেন। এ জন্য আপনার অভিযোগটি সমাধান না হওয়া পর্যন্ত আপনাকে আমরা ফোনে সক্রিয় পেতে চাই। আপনার যোগাযোগে দেওয়া নম্বরটি সক্রিয় না থাকলে বিকল্প কোনো নম্বর সক্রিয় থাকতে হবে। রিফান্ডের জন্য আপনাকে টাকাটি ফেরতের মাধ্যম আমাদের জানাতে হবে। আমরা আপনার কোনো প্রকার সহযোগিতা ১৫ কার্যদিবসের মধ্যে ফোনে অথবা ইমেইলে না পেলে আপনার অভিযোগটি নিস্পত্তি বলে মনে করবো।

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Ferrous Sulfate Heptahydrate 500gm

Ferrous Sulfate Heptahydrate 500gm

750.00৳ 

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