The standard in the nation in the People's Republic of China ¡¶ drink the national standard of natural mineral spring ¡·

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provenance:OriginalDate Added:2005-10-04

national standard of the People's Republic of China
¡¶ drink the standard of the natural mineral spring nation ¡· ( GB8537-1995)
Drinking natural mineral water

1, the topic contents with apply the scope
this standard rules to drink the headwaters of the natural mineral water and the technique request, examination of the products and markings, pack, transport, the saves the request.
this standard is applicable to the headwaters of drink the natural mineral spring and it infuses to pack the product.
2, quote from the standard GB7718
in general use and standard GB/ T8538 of the food label
drink the examination method of the natural mineral spring
3, technical term and definition
3.1 drink the natural mineral spring drinking natural mineral The water gushes from a nature of or was make public by artificial of, did not be subjected to polluting underground mineral water;Imply the mineral salt, little chemical element or carbon dioxide airs of a fixed amount;Under the condition of usually, its chemistry composition, discharge, water temperature etc. the dynamic state is within the scope of natural motion opposite stability.
4 technique requests
the 4.1 headwaterses evaluation
4.1.1 the headwaters ground
4.1.1.1 The beard carries on the geology of the district inquisition ( Scale 1:50000-1:200000) investigate with a comprehensive geology- hydrology of headwaters geology.( scale 1:5000-1:25000)
4.1.1.2 To have the mineral spring produces the well( bore) structure pillar form diagram( scale 1:200-1:1000) or the spring order to measure the geology cross section actually( scale 1:1000).
4.1.1.3 must have a dynamic state monitor data.The water temperature is is small in 25 headwaterses of the ¡æs, prognosticate once monthly.
4.1.1.4 take out to absorb its water quantity of hour of the mineral spring, water quantity, water level and should keep stable, the water level cans not appear and can't go against to descend.The water temperature variety scope does not exceed one ¡æ of ¡À.
4.1.1.5 was examine by the fluid matter that the plentiful, even and withered water expect( sample partition for four month), its cent( total solid, K of deliquescence+, Ca+, Mg2+, HCO3 £­ , SO42 £­ , the CL £­ ) of the content variety scope shouldn't over 20%, all fluid matters examination result, its boundary index sign( measure the value actually) all needs to meet 2 requests of table.
4.1.1.6 with the water that withered water expect quantity the headwaters allows to mine the quantity, allow to mine the quantity and should be big everyday in the 50 ts.
after 4.1.1.7 headwaterses develop, must carry on long-term monitor of the fluid matter, the water quantity, water level, water temperature.
4.1.1.8 headwaters evaluation report datas are at the request of match the appendix A( reference piece).
4.1.2 The headwaters hygiene protection
4.1.2.1 the headwaters ground must establish the hygiene protection area, establishing to fix the marking in the protection area.1995-08-17 approvals of national technical director bureau 1996-08-01 implements
4.1.2.2 The hygiene protection area beard matches bottom to say the request, also the hygiene protection area diagram( scale 1:5000-1:10000).
4.1.2.2.1 area 1s are strict sanctuaries.Within the scope of spring( well) the outer circle radius 15 ms of, the irrelevant personnel have to go into inside.Can not revolve and take the water Irrelevant 4.1.2.2.2 area 2s of other products of equipments for limit the area.Within the scope of mineral spring headwaters, produce the area outer circle to be no smaller than the 30 m, can not establish to live the area and factory, toilet, ponds, can not the heap put the garbage and discard the Ôü or build the soil pipe way.Strictly forbid to use the agrochemical and turn fatty, and can not break the headwaters ground Conditional activity of the hydrology geology.
4.1.2.2.3 Area 3 for inspect the area.Its scope should according to the replenishment of the headwaters with distribute but settle, keep headwaters from be subjected to pollute.
4.2 Fluid matter
4.2.1 sense organses request the sense organs and should match the table 1 of provision

table 1

item	request
color degree, degree	¡Ü 15, and can not present other different colors
ȑ is muddy, NTU	5
is smelly and flavor	has the characteristic bosom taste of this mineral spring, can not have the smelly difference, strange smell
cans see without the aid of instruments the thing	allows the natural mineral salt of have the very few quantity to precipitate, but can not imply other foreign bodies

the 4.2.2 physics and chemistries request 4.2.2.1 The boundary index sign must have an index sign to match the table 2 of provision

2

item	point Mark
lithium, mg/ L	0.20
Sr, mg/ L	0.20( content at 0.20-0.40 The mg/ L scope hour, water temperature must above 25 ¡æs)
zinc mg/ L	0.20
bromine turns the thing mg/ L	1.0
iodide mg/ L	0.20
is partial to the sour mg/ L of Si	25.0( content at 25.0-30.0 The mg/ L scope hour, water temperature must above 25 ¡æs)
selenium mg/ L	0.010
swims to leave the carbon dioxide mg/ L	250
deliquescence total solid mg/ L	1000

4.2.2.2 capacity index signs Various capacity index signs all must match the table 3 of provision.

table 3

item	point Mark
lithium	<5.0
Sr	<5.0
iodide	<0.50
zinc	<5.0
copper	<1.0
barium	<0.70
ïÓ	<0.010
chrome	<0.050
lead	<0.010
mercury	<0.0010
silver	<0.050
Åð	<30.0
selenium	<0.050
arsenic	<0.050
fluoride	<2.00
consumes the amount of oxygen	<3.0
nitrate	<45.0
, Bq/ L	<1.10

4.2.2.3 pollutant index signs Each pollutant must match the table evenly 4 of provision

4

item	point Mark
volatility ·Ó ( account with the benzene ·Ó ), mg/ L	<0.002
cyanide( with CN £­ )	<0.010
( with NO2 £­ ), mg/ L	<0.0050
totalradio of ¦Â of 28, Bq/ L	<1.50