Preparation of chemicals for BOD

4 solution required to be added into the sample:

To make 1L solution:

• Phosphate buffer solution

8.5g of potassium dihydrogen phosphate (KH2PO4)

33.4g of sodium hydrogen phosphate heptahydate (NA2HPO4.7H20)

1.7g of Ammonium chloride (NH4Cl)

21.75g of Dipotassium hydrogen phosphate (K2HPO4)

*add all up and top up with distilled water till the level

• Magnesium sulphate

22.5g of MgSO4 + distilled water

• Calcium chloride

27.5g of CaCl2 + distilled water

• Ferric chloride

0.25g + distilled water

KLCC

looks yummy, but sorry to say, its tasteless. we have tried few of it.

macaroons...not as nice as at WhiskBar

this is yummy for sure, my mee kicap.wanted to eat this for quite a long time already

mom with her delicious mee kari, her fav dish.

view from above

celebration of Christmas, a month to go. not for me, but ull get to see lots of nice decorations in most of the shopping mall here in KL.

Short Film Festival

Unisel, starts from 3-7pm.

New lab & I hate the environment

Bench work to prepare my standards

My bench work for IC Anion 9 elements

what can i say? Ive moved to my new lab but I must say that I hate it so much..Nobody disturb us and make a lot of noise when we r doing experiment at our old lab, nobody will ask me for gloves, for standards, for what ever it is...

Purified DNA round 4

the purified band for R1 and R2

Purified DNA --> Test for the DNA purified -->;Prepare for PCR --> PCR --> Run gel electrophoresis = Get the DNA band

Chemical Kinetics - Reaction Rates

Im trying to understand exactly what does these orders means..damn, who ask me not to study real hard during my diploma???? now what? i can still refer to the internet and reference book off course...

well, found 2 web pages that is useful

http://www.chem.arizona.edu/~salzmanr/480a/480ants/kinintro/kinintro.html

http://www-teach.ch.cam.ac.uk/teach/IA/KCR_full.pdf