Chinese|Shanghai|Shenzhen|Qingdao|Wuhan
Hotline
400-819-5688
You are hereHome -- Service Item

    Mineral Detection

    2008 new version of (GB8537-2008) on October 1, 2009 into effect, and the same period issued by (GB/T8538-2008) was in officially implemented on 2009 4. 1. The biggest improvement is in the new standard increased the bromate and three pathogens indicators, while the total number of colonies removed.
    Comparison between the new and old standards
    Limitation: eliminate a kind of bromide
    Limitation: Increase 4 kinds (Bromate, manganese, antimony, nickel); modified 4 kinds (cadmium, arsenic, boron, fluoride); deleted 4 kinds (lithium, strontium, iodide, zinc)


    Limitation
    Requirement
    Se /mg/l
    <0.05
    Sb /mg/l
    <0.005
    Arsenic /mg/l
    <0.01
    Copper /mg/l
    <1.0
    Ba /mg/l
    <0.7
    Cd /mg/l
    <0.003
    Cr /mg/l
    <0.05
    Lead /mg/l
    <0.01
    Hg /mg/l
    <0.001
    Mn /mg/l
    <0.4
    Ni /mg/l
    <0.02
    Ag /mg/l
    <0.05
    Bromate /mg/l
    <0.01
    Borate (in B terms)/mg/l
    <5
    Nitrate (NO3-meter to)/mg/l
    <45
    Fluoride (F-terms in)/mg/l
    <1.5
    Oxygen consumption (O2 meter)/mg/l
    <3.0
    Radioactive radium 226 /Bq/l
    <1.1

    Microbial indicators: microbiological indicators added three kinds (Streptococcus faecalis, Pseudomonas aeruginosa and Clostridium perfringens); remove a kind (total number of colonies)

    Items
    Requirement
    Coliform/MPN/100ml
    0
    Fecal Streptococcus/CFU/250ml
    0
    Pseudomonas aeruginosa/CFU/250ml
    0
    Clostridium perfringens/CFU/50ml
    0

    PPollution indicators: increase by 2 items (anionic synthetic detergents, mineral oil); modify 1 item (nitrite)

    Item
    Requirement
    Phenol (based on phenol)/mg/l
    <0.002
    Cyanide (CN-meter to)/mg/l
    0<0.01
    Anion synthetic detergent /mg/l
    <0.3
    Mineral oil /mg/l
    <0.05


    Drinking water health standards (GB5749 - 2006)
    This standard which is the mandatory national standard, effective since July 1, 2007, the categories for water quality standards increased from original 35 to 106 kinds, an increase of 71, including:
    microbe increased from 2 to 6
    drinking water disinfectant target increased from 1 to 4
    toxicological indicators of inorganic compounds increased from 10 to 21
    toxicological indicators organic compounds increased from 5 to 53
    sensory properties and general physical and chemical indicators increased from 15 to 20


    Bottle (barrel) drinking water health standards (GB17324-2003)
    This standard for the mandatory national standard, effective since May 1, 2004, increased 4 physical and chemical indicators:
    pH 5.0-7.0
    Conductivity (25 1 ) (s / cm) 10
    potassium permanganate consumption (O2) (J / l) 1.0
    chloride (Cl ) (J / l) 6.0
    cyanide / (J / l) 0.002


    PONY professional mineral water testing service
    PONY TEST with professional qualifications, advanced equipment and technology can do tests to various standards for drinking water and other types of water professionally. A number of famous companies have chosen our service, including Coca-Cola, farmer spring, glaciers in Tibet and many other well-known brands and businesses For detailed information, please contact us. PONY will provide you with professional, accurate and efficient one-stop testing service.