Частицы и их элементы (газ)
Экология · 76 позиций. Каждый образец поставляется с сертификатом.
Pb,Cd,Hg,As,Cr(VI) quality control in membranceSHAM_271689 · 3 boxes/set, 1 sheet/boxCr(VI) quality control in membranceSHAM_271688 · 3 boxes/set, 1 sheet/boxYttrium quality control in microporous membraneBWZ7986-2016 · 3 boxes/setNi quality control in membranceBWZ7212-2016 · 3 boxes/setK quality control in membranceBWZ7375-2016 · 3 boxes/setMg quality control in membranceBWZ7342-2016 · 3 boxes/setZn quality control in membranceBWZ7294-2016 · 3 boxes/setNH4<sup>+</sup> quality control in membranceBWZ7377-2016 · 3 boxes/setHg quality control in membranceBWZ7326-2016 · 3 pieces/setSe quality control in membranceBWZ7295-2016 · 3 boxes/setTe quality control in membranceBWZ7763-2016 · 3 boxes/set（1piece/box）Al quality control in membranceBWZ7743-2016 · 3 boxes/set（1 piece/box）Li quality control in membranceBWZ7718-2016 · 3 boxes/set（1 piece/box）Zr quality control in membranceBWZ7717-2016 · 3 boxes/set（1 piece/box）W quality control in membranceBWZ7742-2016 · 3 boxes/set（1 piece/box）Fe quality control in membranceBWZ7289-2016 · 3 boxes/setUranium(U) in filter membraneSHAM_141794 · 3 boxes/set（1 piece/box）Cd quality control in membranceBWZ7210-2016 · 3 boxes/setSr quality control in membranceBWZ7736-2016 · 3 boxes/set（1 piece/box）Pb，Cd，Mn，Zn quality control in membranceBWZ7211-2016 · 3 boxes/setCd、Pb quality control in membranceBWZ9010-2016 · 3 boxes/set (1 sheet/box)Cs quality control in membranceBWZ7632-2016 · 3 boxes/set（1 piece/box）Ca quality control in membranceBWZ7343-2016 · 3 boxes/set7 Mix metal quality control in membraneBWS0695-2016 · 3 boxes/set, 1 sheet/boxp-Phthalic acid quality control in membraneBWZ7846-2016 · 3 boxes/set（1 piece/box）Pb,Cd,Mn,As quality control in membranceBWZ7664-2016 · 3 boxes/set（1 piece/box）Free SiO2 quality control in dustBWZ7462-2016B · 2gFree SiO2 quality control in dustBWZ7720-2016 · 2gAs quality control in coatingsBWS0595-2016 · CAS 7440-38-2 · 30gPb quality control in membranceBWZ7207-2016 · 3 boxes/setPb quality control in coatingsBWS0489-2016 · CAS 7439-92-1 · 30gCu quality control in membranceBWZ7208-2016 · 3 boxes/setCr quality control in coatingsBWS0491-2016 · CAS 7440-47-3 · 30gMn quality control in membranceBWZ7209-2016 · 3 boxes/set（1 piece/box）Ba quality control in coatingsBWS0586-2016 · CAS 7440-39-3 · 30gIn quality control in membranceBWZ7345-2016 · 3 boxes/set（1 piece/box）Mo quality control in membranceBWZ7357-2016 · 3 pieces/setAs、Se、Bi、Sb quality control in membranceBWZ7347-2016 · 3 boxes/set24 Metal mixed quality control in membraneBWS0749-2016 · 3 boxes/set, 1 sheet/box6 Mix metal quality control in membraneBWS0748-2016 · 4 boxes/set, 1 sheet/box5 Mix metal quality control in membranceBWS0747-2016 · 3 boxes/set, 1 sheet/box8 Mix metal quality control in membraneBWS0746-2016 · 3 boxes per set, 1 sheet per box16 Mix metal quality control in membranesSHAM_209715 · 3 boxes/set (1 sheet/box)Free SiO2 quality control in dustBWZ7462-2016 · 2gMercury in absorption solutionBWS0669-2016 · 10mL/vial; 2 bottles/setFree silicon dioxide quality control in dustBWZ7463-2016 · 2gSb quality control in membranceBWZ7281-2016 · 3 boxes/setNitrate, sulfate, and ammonium salts quality control in membranceBWZ7663-2016 · 3 boxes/set（1 piece/box）Sn quality control in membranceBWZ7282-2016 · 3 boxes/setAg quality control in membranceBWZ7284-2016 · 3 boxes/setAs quality control in membranceBWZ7285-2016 · 3 boxes/setCo quality control in membranceBWZ7288-2016 · 3 boxes/setBi quality control in membranceBWZ7290-2016 · 3 boxes/setCr quality control in membranceBWZ7291-2016 · 3 boxes/setBa quality control in membranceBWZ7283-2016 · 3 boxes/setStandard sample of PAHsBWZ7455-2016 · 3 boxes/set（1 piece/box）HCl quality control in membranceBWZ7329-2016B · 3 boxes/set（1 piece/box）Cd quality control in coatingsBWS0490-2016 · CAS 7440-43-9 · 30gTl quality control in membranceBWZ7505-2016 · 3 boxes/setV quality control in membranceBWZ7287-2016 · 3 boxes/setBe quality control in membranceBWZ7286-2016 · 3 boxes/set（1 piece/box）Free SiO2 quality control in dustBWZ9030-2016 · 2 tubes/set (2g/tube)Free SiO2 quality control in dustBWZ9028-2016 · 2gFree SiO2 quality control in dustBWZ9033-2016 · 2g9 Mix metal quality control in membranceBWS0725-2016 · 3 boxes/set, 1 sheet/box22 Mix metal quality control in membranceBWS0696-2016 · 3 boxes/set, 1 sheet/box12 Mix metal quality control in membranceBWS0691-2016 · 3 boxes/set, 1 sheet/box6 Mix metal quality control in membranceBWS0690-2016 · 3 boxes/set, 1 sheet/boxHCl quality control in membranceBWZ7329-2016 · 3 boxes/setFree silicon dioxide quality control in dustBWZ7464-2016 · 2 pcs/set（2g/pc）Quality control sample of hydrogen selenide in absorption solution (GBZ/T 300.53-2017)SHAM_269083 · 2 tubes/set; 10mL/vialMercury Quality Control Sample in CoatingsBWS0594-2016 · CAS 7439-97-6 · 30gPb quality control in membranceBWZ7207-2016B · 3 boxes/set24 Mix metal quality control in membraneBWS0709-2016 · 3 boxes/set, 1 sheet/box11 Mix metal quality control in membranceBWS0708-2016 · 3 boxes/set, 1 sheet/boxCr(VI) quality control in membranceBWS0710-2016 · 4 boxes/set