Beijing Coast Hongmeng Reference Material Technology Co., Ltd.??? ?? ??? ?????.

?? ?:Beijing Coast Hongmeng Reference Material Technology Co., Ltd.

??:010-51284567

???:bjhongmeng@126.com

??:China

? ?? ?:920

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?? ????

NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
Sulfate solution standard substance			O4S-2
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA		868-14-1
NA
Yellow-green standard colorimetric solution/Special for 2020 Pharmacopoeia
Calcium hydroxide	?????	1305-62-0	CaH2O2
	2 ???????? ????	6100-20-5	C2H5KO5
Magnesium chloride		14989-29-8	MgCl
Sodium chloride	?????	7647-14-5	ClNa
Germanium	???(????)	7440-56-4	Ge
Oxalic acid	???	144-62-7	C2H2O4
Standard Solution of As
Nickel	??	7440-02-0	Ni
Indium	??	7440-74-6	In
Bismuth	????	7440-69-9	Bi
Molybdenum	?????	7439-98-7	Mo
Vanadium	???	7440-62-2	V
GOLD	??	7440-57-5	Au
Methyl mercury	????	22967-92-6	CH3Hg
Cobalt	????	7440-48-4	Co
Orange-red standard colorimetric solution/Special for 2020 Pharmacopoeia
Orange-yellow standard colorimetric solution/Special for 2020 Pharmacopoeia
Green-yellow standard colorimetric solution/Special for 2020 Pharmacopoeia
Yellow standard colorimetric solution/Special for 2020 Pharmacopoeia
Brown-red standard colorimetric solution/Special for 2020 Pharmacopoeia
iodine	????	12190-71-5	I2
Potassium Phosphate Monobasic	??????	7778-77-0	H2KO4P
Total Rigidity of Water
Ethylene glycol	????????	107-21-1	C2H6O2
1,1,1,2-TETRACHLOROETHANE	1,1,1,2-????????	630-20-6	C2H2Cl4
Forma turbidity standard substance
2,4,4'-TRICHLOROBIPHENYL	2,4,4'-??????-1,1'-????	7012-37-5	C12H7Cl3
N,N-Dimethylacetamide	N,N-?????????	127-19-5	C4H9NO
Calcium carbonate	????	471-34-1	CCaO3
Ammonium thiocyanate	??????????(????)	1762-95-4	CHNS.H3N
Zinc oxide	????	1314-13-2	OZn
Copper(II) sulfate pentahydrate	???	7758-99-8	CuH10O9S
CERIUM(III) SULFATE	??(III) ????	13454-94-9	CeH2O4S
Zinc sulphate	????	7733-02-0	ZnSO4
Zinc acetate	?? ????	557-34-6	C4H6O4Zn
Barium hydroxide octahydrate	?????	12230-71-6	BaH4O3
Potassium thiocyanate	??????? ??	333-20-0	CKNS
Sodium tetraphenylboron	??????? ???	143-66-8	C24H20BNa
Ammonium iron(II) sulfate	?? ??? ?1?	10045-89-3	FeH5NO4S
Oxalic acid dihydrate	???	6153-56-6	C2H6O6

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Beijing Coast Hongmeng Reference Material Technology Co., Ltd.??? ?? ??? ?????.

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