分类
纯度
全部 更多 / w(C14H14N3NaO3S) = 1g/L w[CH2(OH)(CHOH)4CH2OH] =100g/L V(HCl):V(H2O)=1:5 c(BaCl2) =1mol/L (2 N) c(BaCl2)= 0.05 mol/L (0.1N) c(BaCl2)= 0.1 mol/L (0.2N) c(CH3COOH)= 0.1 mol/L(0.1N) c(CH3COONa) =0.01mol/L c(CH3COONa) =0.05mol/L c(CH3COONa) =1mol/L c(CH4O3S)=1000μg/mL c(CaCl2)=0.001mol/L(0.001M) c(EDTA-2Na)=0.001mol/L(0.001M) c(FeCl3)=0.1mol/L (0.1N) c(H2SO4) =2.5mol/L (5 N) c(H2SO4) =3mol/L (6N) c(H2SO4)=2mol/L(4N) c(HCl) = 2.5mol/L (2.5 N) c(HCl) = 2mol/L (2 N) c(HCl) = 3mol/L (3 N) c(HCl) = 5mol/L (5 N) c(HCl) = 6mol/L (6 N) c(K2Cr2O7)=0.125mol/L(0.75N) c(K2Cr2O7)=0.25mol/L(1.5N) c(K2Cr2O7)=1/6 mol/L(1N) c(KCl) =3.3mol/L (3.3 N) c(KCl) =3mol/L (3 N) c(KCl) =0.01mol/L(0.01N) c(KCl) =0.1mol/L(0.1N) c(KCl) =1mol/L(1N) c(KH2PO4)=0.025mol/L c(KH2PO4)=0.1mol/L c(KI)=2.5mol/L c(KNO3) =1mol/L(1N) c(KNO3) =2mol/L(2N) c(KNO3) =3mol/L(3N) c(KNO3)= 0.1 mol/L (0.1N) c(KNO3)=100mg/L c(KOH)= 0.05mol/L (0.05N)(甲醇介质) c(KOH)= 0.1mol/L (0.1N)(甲醇介质) c(KOH)= 0.5mol/L (0.5N)(甲醇介质) c(KOH)=2mol/L (2N) c(Na2B4O7)=0.01mol/L(0.04N) c(Na2B4O7)=0.1mol/L(0.4N) c(Na2HPO4)=0.025mol/L(0.025N) c(Na2HPO4)=0.03mol/L(0.03N) c(Na2HPO4)=0.2mol/L(0.2N) c(Na2S2O3)= 0.002 mol/L (0.002N) c(Na2SO3)=0.5mol/L (1N) c(Na2SO3)=1mol/L (2N) c(Na2SO4)=0.5mol/L(1N) c(NaCl)=5mol/L c(NaH2PO4)=0.2mol/L(0.2N) c(NaHSO4)= 0.03 mol/L (0.03N) c(NaHSO4)= 0.1 mol/L (0.1N) c(NaHSO4)= 0.3 mol/L (0.3N) c(NaNO3)=0.1 mol/L(0.1N) c(NaNO3)=0.5 mol/L(0.5N) c(NaOH) =2.5mol/L (2.5 N) c(NaOH) =2mol/L (2 N) c(NaOH) =3mol/L (3 N) c(NaOH) =4mol/L(4N) c(NaOH)=5mol/L (5N) c(NaOH)=6mol/L (6N) c[Ba(OH)2)]=0.25mol/L(0.5N) c[Ca(CH3COO)2] =1mol/L c[Ca(NO3)2]=0.01mol/L(0.01M) c[Ce(SO4)2]=0.01mol/L (0.01N) w (CoCl2) =59.5g/L w (CuSO4) =62.4g/L w (FeSO4) =10g/L w (H2SO4) =1% w (HNO3) =1% w (HNO3) =10% w (HNO3) =5% w (NaHCO3) =4g/L w (NaSCN) =100g/L w (SnCl2) =100g/L w [Fe2(SO4)3] =50g/L w(AgNO3)=1g/L w(AgNO3)=5g/L w(BaCl2) =100g/L w(BaCl2) =150g/L w(BaCl2) =200g/L w(C15H11N3O) = 1g/L w(C15H15N3O2) = 1g/L w(C15H16N3SCl) = 1g/L w(C20H14O4) = 5g/L w(C21H14O5Br4S) = 1g/L w(C36H24FeN6O4S) = 5g/L w(C6H12N4)=20g/L w(CH3COOH)= 1% w(CH3COOH)= 10% w(CH3COOH)= 2% w(CH3COONa) =200g/L w(CaCl2.2H2O)=1g/L w(CuSO4) =100g/L w(FeCl3)=5g/L w(H14Cl3LaO7)=100g/L w(H2C2O4) =10% w(H2SO4) =10% w(H2SO4) =20% w(H2SO4)= 3% w(H3BO3)=6g/L w(H3PO4) =10% w(H3PO4) =15% w(HCl ) =10% w(HCl ) =16% w(HONH3Cl ) =50g/L w(K2Cr2O7) =0.8g/L w(K2CrO4) =0.8g/L w(K2CrO4) =100g/L w(K2CrO4) =20g/L w(K2CrO4) =40g/L w(K2CrO4) =50g/L w(K2SO4)=0.181g/L w(K2SO4)=1g/L w(KBr)=50g/L w(KI) =100g/L w(KI) =150g/L w(KI) =200g/L w(KI) =250g/L w(KNO3) =0.1g/L w(KNO3)=1g/L w(KSCN) =100g/L w(KSCN) =200g/L w(KSCN)=50g/L w(MgSO4.7H2O)=1g/L w(MgSO4.7H2O)=50g/L w(NH4SCN) =100g/L w(NH4SCN)=250g/L w(Na2B4O7)=10g/L w(Na2CO3)=200g/L w(Na2CO3)=50g/L w(Na2CrO4)=20g/L w(Na2CrO4)=50g/L w(Na2SO3)=100g/L w(NaCl)=9g/L w(NaHCO3)=50g/L w(NaI)=10g/L w(NaNO3)=1g/L w(ZnSO4)=100g/L w[(NH4)2C2O4)=150g/L w[(NH4)2C2O4]=40g/L w[(NH4)2Fe(SO4)2]=100g/L w[(NH4)2Fe(SO4)2]=200g/L w[(NH4)2SO4]=1g/L w[Ba(OH)2]=150g/L w[NH4Fe(SO4)2]=10g/L w[NH4Fe(SO4)2]=150g/L φ (H2SO4) =10% φ (H2SO4) =20% φ (H2SO4) =5% φ (HCl) =10% φ (HCl) =20% φ (HCl) =25% φ (HCl) =30% φ (HCl) =37% φ (HCl) =50% φ (HCl) =8% φ (HNO3) =20% V(HNO3) :V(H2O)=1:300 c(BaCl2) =0.5mol/L(1N) c(C6H4O6KNa)=0.1mol/L(0.1M) c(C6H8O7.H2O)=5% c(FeCl3)=1mol/L (1N) c(HCl)= 0.1mol/L (0.1N)(乙醇介质) c(HCl)=0.05mol/L(0.05N)(甲醇介质) c(KOH)= 1mol/L (1N)(甲醇介质) c(KOH)=0.05mol/L(0.05N)(异丙醇介质) c(KOH)=0.1mol/L(0.1N)(异丙醇介质) c(Na2SO3)=0.05mol/L (0.1N) c(Na2SO3)=0.1mol/L (0.2N) c(NaF)=0.1mol/L c(NaHSO3)=10g/L c[Ba(OH)2)]=0.01mol/L(0.02N) w (HNO3) =20% w (HNO3) =8% w (SnCl2) =10g/L w [NH4Fe(SO4)2 ·12H2O]=20g/L w(BaCl2) =250g/L w(C13H8N3NaO5)=1g/L w(C14H14N3NaO3S) = 0.1g/L w(C14H14N3NaO3S) = 0.5g/L w(C14H14N3NaO3S) =0.41g/L w(C14H15N3)=1g/L w(C15H11N3O) = 0.2g/L w(C15H11N3O) = 2g/L w(C15H15N3O2) = 0.2g/L w(C15H15N3O2) = 0.5g/L w(C15H15N3O2) = 2g/L w(C15H16N3SCl) = 5g/L w(C15H17N4Cl) = 1g/L w(C15H17N4Cl) = 5g/L w(C16H18ClN3S)=0.05g/L w(C16H18ClN3S)=1g/L w(C19H10Br4O5S)= 0.1g/L w(C19H10Br4O5S)= 0.4g/L w(C19H10Br4O5S)= 0.5g/L w(C19H10Br4O5S)= 1g/L w(C19H10Br4O5S)= 2g/L w(C19H10Br4O5S)=10g/L w(C19H14O5S)=1g/L w(C20H12N3NaO7S) = 10g/L w(C20H12N3NaO7S) = 5g/L w(C20H14O4) = 0.1g/L w(C20H14O4) = 0.5g/L w(C20H14O4) = 10g/L w(C20H14O4) = 1g/L w(C20H14O4) =2g/L w(C21H14O5Br4S) =10g/L w(C21H14O5Br4S) =2g/L w(C21H14O5Br4S) =5g/L w(C21H16Br2O5S) = 0.4g/L w(C21H16Br2O5S) = 10g/L w(C21H16Br2O5S) = 1g/L w(C21H16Br2O5S) = 2g/L w(C21H16Br2O5S) = 5g/L w(C21H18O5S) = 0.4g/L w(C21H18O5S) = 1g/L w(C25H30N3Cl)=2g/L w(C27H28O5Br2S)= 0.5 g/L w(C27H28O5Br2S)= 1g/L w(C27H28O5Br2S)= 2 g/L w(C27H28O5Br2S)=4g/L w(C27H30O5S)=1g/L w(C28H30O4)=1g/L w(C28H30O4)=5g/L w(C31H28N2Na4O13S) = 10g/L w(C31H28N2Na4O13S) = 1g/L w(C31H28N2Na4O13S) = 2g/L w(C31H28N2Na4O13S) = 5g/L w(C36H24FeN6O4S) = 10g/L w(C36H24FeN6O4S) = 15g/L w(C37H27N3Na2O9S3)=3g/L w(C4H7NaO7)=10g/L w(C6H12O6)=1g/L w(C7H6O6S.2H2O)=20g/L w(C8H8N6O4) = 1g/L w(Cu2+)=10g/L w(H2SO4)=50g/L w(CuSO4.5H2O)=120g/L w(H2SO4)=200g/L w(FeSO4.7H2O)=75g/L c(Cl-)=45μg/mL w(CuSO4.5H2O)=200g/L w(H2SO4)=100g/L c(Cl-)=40μg/mL w(CuSO4.5H2O)=220g/L w(H2SO4)=55g/L c(Cl-)=60μg/mL w(CuSO4.5H2O)=240g/L w(H2SO4)=25g/L c(Cl-)=30μg/mL w(CuSO4.5H2O)=75g/L w(H2SO4)=180g/L c(Cl-)=60μg/mL w(CuSO4.5H2O)=90g/L w(H2SO4)=220g/L c(Cl-)=55μg/mL w(FeCl3)=45g/L w(H3BO3)=20g/L w(H3BO3)=30g/L w(HCl ) =5% w(HCl)=5% w(K2CrO4) = 100g/L w(K2CrO4) = 10g/L w(K2CrO4) = 20g/L w(K2CrO4) = 40g/L w(K2CrO4) = 50g/L w(K2CrO4)=5g/L w(K2S2O8)=50g/L w(KMnO4)=5g/L w(MgO)=0.1g/L w(MgO)=0.2g/L w(MgO)=0.3g/L w(MgO)=0.4g/L w(MgO)=0.5g/L w(MgO)=0.6g/L w(Na2Cr2O7)= 100g/L w(NaF)=1g/L w(NaOH)=1g/L w[(C6H10O5)n] = 10g/L w[(C6H10O5)n] = 20g/L w[(C6H10O5)n] = 2g/L w[(C6H10O5)n] = 4g/L w[(C6H10O5)n] = 50g/L w[(C6H10O5)n] = 5g/L
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