Technology & Entertainment

The regulation prohibits the use of paints or other similar surface-coating materials that contain lead or lead compounds and in which the Total Lead content is in excess of 0.06% (600 ppm) of the weight of the total nonvolatile content of the paint (or dried paint). This is in compliance to the provision of 16 […]

Adjust pH of water sample to 6.7 using Acetic acid solution. Pipette 10 ml of samples into Test tubes. One tube should contain only distilled water. This will be the control. Place tubes in cold water bath. Add Sulfuric acid solution into the tube. Wait until tubes are cool again. Add small amount of Brucine […]

Methodology Sample Preparation : For Wet Paint , spread onto a clean glass plate a thin layer and allow to dry inside a conventional oven. When dry , scrape out the paint and cut into small pieces. For paint coated on product , remove coating from item using a stainless steel razor blade or by […]

Pipette about 10 ml of water sample. Adjust pH 1 using low normality Sulfuric acid. Place in 100 ml volumetric flask and dilute to mark using distilled water. Add a sample amount of Diphenyl Carbazide solution. Shake to mix and let stand for atleast 5 minutes to allow full color development ( color should be […]

Pipette a well-mixed acid-preserved water sample to a flask or beaker. (Preservation must be by HNO3 (sp gr 1.42) to a pH of 2 or less immediately at the time of collection, normally about 2mL/L of HNO3 ) Add conc. Nitric Acid to the sample. Place beaker on a hot plate and cover with watch […]

The Europian Commision (EC) has implemented the restriciton on phthalate content in toys and other articles for children in the age group 0-3 years. The regulation concerns only six phthalates : dibutyl phthalate (DBP), butylbenzyl phthalate (BBP), di-n-octyl phthalate (DnOP), diethyl phthalate (DEHP), diisononyl phthalate (DINP) and diisodecyl phthalate (DIDP). Furthermore, the maximum authorized concentration […]

Applicable Samples :Soils. Sludges, Sediments & other similar waste materials Weigh a small amount of sample in a beaker. Add 50 ml of solution ( Magnesium Choride in 1M Phosphate buffer ). Cover beaker with watch glass. Then stir for 5 minutes. Heat mixture on a water bath at 90-95oC for atleast 60 minutes with […]

Weigh a small amount of sample in a beaker. Add Nitric acid to the sample. Add Hydroflouric acid Add 0.1 to 1ml of Hydrogen Peroxide (for complete oxidation of organic matter). Add this only when components of sample are known since H2O2 can react rapidly and violently with oxidizable metals. Digest sample using a Microwave […]

Applicable Samples : Polymers and Electronics Weigh a small amount of sample in a beaker. Add 50 ml of solution ( Magnesium Chloride in 1M Phosphate buffer ). Heat mixture on a water bath at 90-95oC with constant stirring for atleast 3 hours. Cool mixture to room Temperature with constant stirring. Filter thru a 0.45 […]

The substances banned under RoHS are lead (Pb), mercury (Hg), cadmium (Cd), hexavalent chromiumpolybrominated biphenyls (CrVI), (PBB) and polybrominated diphenyl ethers (PBDE). These restricted materials are hazardous to the environment and are dangerous to people during manufacturing and recycling. The maximum concentration levels allowable for these substances in the “homogenous materials” of electrical and electronic […]

Cebu Pacific Airlines is once again offering a great deal for its loyal patrons that fly frequently using Cebu Pacific flights. A total of 50,000 free tickets will be given away for flights to anywhere in the Philippines aboard their planes. you can read below the email from Cebu Pacific Air: Thanks to you, the […]

It’s finally here – the iPhone 3G. The new iPhone 3G comes in colors of black and white. You can also choose from two storage capacities  — the 8GB ( priced at $199 ) and 16GB ( priced at $299 up ).  Both phone models still have a 2Megapixel camera.  Specifications include GPS, HSDPA, Wi-Fi, […]

Sacred Heart International Services Inc. Your Reliable Partner in Overseas Employment We are a recruitment agency licensed by the Philippine Overseas Employment Administration (POEA) and authorized to recruit quality, experienced and highly qualified Filipino workers and professionals for employment worldwide. Account Executive (Singapore) In cooperation with SHRC Pte Ltd.  – POEA Reg. No. 10101798 Qualification/Requirements: […]


PRC Board Exam Results Philippines







Other Topics of Interest

3G 4G Acer AirPhil Express Air Philippines Promo Albums Apple Asus Awards Bahamas Bayani ng Pilipinas Blackberry Board Exam Results Boracay Hotels BPI Buy Camera Cebu Pacific Charice Pempengco Cheap Hotels in Manila Christine Reyes Concerts Contestants Cost Credit Card Promo Dell Desktop Dingdong Dantes DLP Eastwood City Facebook Fujitsu Gateway Gigabyte Glee Globe Harry Potter HDTV Health Hewlett-Packard (HP) HotCelebs Hotel Buffet Promo Hotels in Manila Hotels Promo HP HTC Instagram iPhone iPod Kim Bum Lady Gaga LED TV LED TV Lenovo LG List of Board Passers LRT Magazines Maja Salvador Manila Hotels Manila Light Rail Transit Marian Rivera Maxim Microsoft Mobile Phone Motorola Movies Music Video MYX Hit Chart National Bookstore Netbooks Nettop Network News Nokia Nokia n97 Olympus Pangulo ng Pilipinas Philips Pinay Price Promo Airlines Pupil Red Bull Redfox Reviews Ringtones Robert Pattinson Sale Samsung Smart SM SuperMall Sony Bravia Sony Ericsson Sony Vaio Specs StarStudio Sun Cellular Tablet Tagaytay Hotels Talambuhay Buod Taylor Swift Tennis Toshiba Travels TV Shows UFC Unlimited XpressMusic Zest Air





Credit Cards